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MediumFix available

Security fix for CVE-2026-15157 applied in: langfuse 3.208.0-r1, langfuse 3.213.0-r1, langfuse 3.225.0-r1, langfuse 4.2.0-r1, langfuse-worker 3.194.1-r1, langfuse-worker 3.212.0-r1, langfuse-worker 3.

Type: advisorySources: OSV

CVE-2026-15157 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.

Products
langfuse, langfuse-worker, n8n, npm, renovate
Affected versions
Not specified
Fixed versions
11.17.0-r2, 11.18.0-r2, 11.18.0-r3, 2.28.0-r2, 3.194.1-r1, 3.208.0-r1, 3.212.0-r1, 3.213.0-r1, 3.214.0-r1, 3.215.0-r1, 3.216.0-r1, 3.217.0-r1, 3.218.0-r1, 3.219.0-r1, 3.220.0-r1, 3.221.1-r1, 3.223.0-r2, 3.224.0-r1, 3.224.1-r1, 3.224.2-r1, 3.224.4-r1, 3.225.0-r1, 4.0.0-r1, 4.2.0-r1, 4.3.0-r1, 4.3.1-r1, 44.31.0-r2, 44.32.4-r1, 44.32.5-r1, 44.32.6-r1
CVEs
CVE-2026-15157
Confirmed fixed CVEs
Not specified
Updated in this feed
28 Oct 2026, 11:03 UTC · Revision 1

Source evidence

Security fix for CVE-2026-15157 applied in: langfuse 3.208.0-r1, langfuse 3.213.0-r1, langfuse 3.225.0-r1, langfuse 4.2.0-r1, langfuse-worker 3.194.1-r1, langfuse-worker 3.212.0-r1, langfuse-worker 3.

core-osv · Original source

Published 18 Sept 2026, 09:45 UTC

CVE-2026-15157 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.

osv:CLEANSTART-2026-QY67277

langfuse

Fixed versions: 3.208.0-r1

langfuse

Fixed versions: 3.213.0-r1

langfuse

Fixed versions: 3.225.0-r1

langfuse

Fixed versions: 4.2.0-r1

langfuse-worker

Fixed versions: 3.194.1-r1

langfuse-worker

Fixed versions: 3.212.0-r1

langfuse-worker

Fixed versions: 3.213.0-r1

langfuse-worker

Fixed versions: 3.214.0-r1

langfuse-worker

Fixed versions: 3.215.0-r1

langfuse-worker

Fixed versions: 3.216.0-r1

langfuse-worker

Fixed versions: 3.217.0-r1

langfuse-worker

Fixed versions: 3.218.0-r1

langfuse-worker

Fixed versions: 3.219.0-r1

langfuse-worker

Fixed versions: 3.220.0-r1

langfuse-worker

Fixed versions: 3.221.1-r1

langfuse-worker

Fixed versions: 3.223.0-r2

langfuse-worker

Fixed versions: 3.224.0-r1

langfuse-worker

Fixed versions: 3.224.1-r1

langfuse-worker

Fixed versions: 3.224.2-r1

langfuse-worker

Fixed versions: 3.224.4-r1

langfuse-worker

Fixed versions: 3.225.0-r1

langfuse-worker

Fixed versions: 4.0.0-r1

langfuse-worker

Fixed versions: 4.3.0-r1

langfuse-worker

Fixed versions: 4.3.1-r1

n8n

Fixed versions: 2.28.0-r2

npm

Fixed versions: 11.17.0-r2

npm

Fixed versions: 11.18.0-r2

npm

Fixed versions: 11.18.0-r3

renovate

Fixed versions: 44.31.0-r2

renovate

Fixed versions: 44.32.4-r1

renovate

Fixed versions: 44.32.5-r1

renovate

Fixed versions: 44.32.6-r1

Complete source record
{
  "id": "5f14f9e25c213968dfdf4a52802689eed6e7ff06ffb2ea109c15409f323ca750",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2026-QY67277",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security fix for CVE-2026-15157 applied in: langfuse 3.208.0-r1, langfuse 3.213.0-r1, langfuse 3.225.0-r1, langfuse 4.2.0-r1, langfuse-worker 3.194.1-r1, langfuse-worker 3.212.0-r1, langfuse-worker 3.",
    "summary": "CVE-2026-15157 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
    "evidence": "osv:CLEANSTART-2026-QY67277",
    "products": [
      {
        "name": {
          "value": "langfuse",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.208.0-r1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.213.0-r1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.225.0-r1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.2.0-r1",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.194.1-r1",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.212.0-r1",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.213.0-r1",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.214.0-r1",
            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.215.0-r1",
            "evidence": "/affected/8/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.216.0-r1",
            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/10/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.217.0-r1",
            "evidence": "/affected/10/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/11/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.218.0-r1",
            "evidence": "/affected/11/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/12/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.219.0-r1",
            "evidence": "/affected/12/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/13/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.220.0-r1",
            "evidence": "/affected/13/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/14/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.221.1-r1",
            "evidence": "/affected/14/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/15/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.223.0-r2",
            "evidence": "/affected/15/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/16/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.224.0-r1",
            "evidence": "/affected/16/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/17/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.224.1-r1",
            "evidence": "/affected/17/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/18/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.224.2-r1",
            "evidence": "/affected/18/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/19/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.224.4-r1",
            "evidence": "/affected/19/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/20/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.225.0-r1",
            "evidence": "/affected/20/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/21/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.0.0-r1",
            "evidence": "/affected/21/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/22/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.3.0-r1",
            "evidence": "/affected/22/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "langfuse-worker",
          "evidence": "/affected/23/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.3.1-r1",
            "evidence": "/affected/23/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "n8n",
          "evidence": "/affected/24/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.28.0-r2",
            "evidence": "/affected/24/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "npm",
          "evidence": "/affected/25/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "11.17.0-r2",
            "evidence": "/affected/25/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "npm",
          "evidence": "/affected/26/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "11.18.0-r2",
            "evidence": "/affected/26/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "npm",
          "evidence": "/affected/27/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "11.18.0-r3",
            "evidence": "/affected/27/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "renovate",
          "evidence": "/affected/28/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "44.31.0-r2",
            "evidence": "/affected/28/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "renovate",
          "evidence": "/affected/29/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "44.32.4-r1",
            "evidence": "/affected/29/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "renovate",
          "evidence": "/affected/30/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "44.32.5-r1",
            "evidence": "/affected/30/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "renovate",
          "evidence": "/affected/31/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "44.32.6-r1",
            "evidence": "/affected/31/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CLEANSTART-2026-QY67277",
      "aliases": [
        "CLEANSTART-2026-QY67277"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.208.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse",
            "purl": "pkg:apk/cleanstart/langfuse",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.213.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse",
            "purl": "pkg:apk/cleanstart/langfuse",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.225.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse",
            "purl": "pkg:apk/cleanstart/langfuse",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.2.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse",
            "purl": "pkg:apk/cleanstart/langfuse",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.194.1-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse-worker",
            "purl": "pkg:apk/cleanstart/langfuse-worker",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.212.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse-worker",
            "purl": "pkg:apk/cleanstart/langfuse-worker",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.213.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse-worker",
            "purl": "pkg:apk/cleanstart/langfuse-worker",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.214.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse-worker",
            "purl": "pkg:apk/cleanstart/langfuse-worker",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.215.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse-worker",
            "purl": "pkg:apk/cleanstart/langfuse-worker",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.216.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse-worker",
            "purl": "pkg:apk/cleanstart/langfuse-worker",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.217.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse-worker",
            "purl": "pkg:apk/cleanstart/langfuse-worker",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.218.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse-worker",
            "purl": "pkg:apk/cleanstart/langfuse-worker",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.219.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse-worker",
            "purl": "pkg:apk/cleanstart/langfuse-worker",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-QY67277.json"
          }
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      ],
      "modified": "2026-10-09T07:47:48.186751408Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-15157"
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      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-QY67277.json",
        "https://osv.dev/vulnerability/CVE-2026-15157",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-15157"
      ],
      "provider_metadata": {}
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    "related_cves": [
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        "value": "CVE-2026-15157",
        "evidence": "/upstream"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
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  "source_id": "core-osv",
  "document_id": 111033,
  "published_at": "2026-09-18T09:45:48.94+00:00"
}