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MediumFix available

Security fix for CVE-2026-24137 applied in: cosign 2.4.3-r0, cosign 2.5.3-r0, fulcio-fips 1.5.1-r3, fulcio-fips 1.6.6-r3, fulcio-fips 1.7.1-r1, kubescape 3.0.47-r0, kyverno-policy-reporter-kyverno-plu

Type: advisorySources: OSV

CVE-2026-24137 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.

Products
cosign, fulcio-fips, kubescape, kyverno-policy-reporter-kyverno-plugin-fips, sigstore-scaffolding, tkn, tkn-fips
Affected versions
Not specified
Fixed versions
0.43.0-r3, 0.43.2-r1, 0.7.31-r2, 1.4.2-r7, 1.5.1-r3, 1.6.6-r3, 1.7.1-r1, 2.4.3-r0, 2.5.3-r0, 3.0.47-r0
CVEs
CVE-2026-24137
Confirmed fixed CVEs
Not specified
Updated in this feed
28 Oct 2026, 10:54 UTC · Revision 1

Source evidence

Security fix for CVE-2026-24137 applied in: cosign 2.4.3-r0, cosign 2.5.3-r0, fulcio-fips 1.5.1-r3, fulcio-fips 1.6.6-r3, fulcio-fips 1.7.1-r1, kubescape 3.0.47-r0, kyverno-policy-reporter-kyverno-plu

core-osv · Original source

Published 18 Sept 2026, 10:26 UTC

CVE-2026-24137 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.

osv:CLEANSTART-2026-LE66959

cosign

Fixed versions: 2.4.3-r0

cosign

Fixed versions: 2.5.3-r0

fulcio-fips

Fixed versions: 1.5.1-r3

fulcio-fips

Fixed versions: 1.6.6-r3

fulcio-fips

Fixed versions: 1.7.1-r1

kubescape

Fixed versions: 3.0.47-r0

kyverno-policy-reporter-kyverno-plugin-fips

Fixed versions: 1.4.2-r7

sigstore-scaffolding

Fixed versions: 0.7.31-r2

tkn

Fixed versions: 0.43.2-r1

tkn-fips

Fixed versions: 0.43.0-r3

Complete source record
{
  "id": "117eac9055c8394edb84bfcc9bd4b7bbcf777622730a765b32bb7ef1a7ba4f35",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2026-LE66959",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security fix for CVE-2026-24137 applied in: cosign 2.4.3-r0, cosign 2.5.3-r0, fulcio-fips 1.5.1-r3, fulcio-fips 1.6.6-r3, fulcio-fips 1.7.1-r1, kubescape 3.0.47-r0, kyverno-policy-reporter-kyverno-plu",
    "summary": "CVE-2026-24137 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
    "evidence": "osv:CLEANSTART-2026-LE66959",
    "products": [
      {
        "name": {
          "value": "cosign",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.4.3-r0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "cosign",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.5.3-r0",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "fulcio-fips",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.5.1-r3",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "fulcio-fips",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.6.6-r3",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "fulcio-fips",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.7.1-r1",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kubescape",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.0.47-r0",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kyverno-policy-reporter-kyverno-plugin-fips",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.4.2-r7",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "sigstore-scaffolding",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.7.31-r2",
            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "tkn",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.43.2-r1",
            "evidence": "/affected/8/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "tkn-fips",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.43.0-r3",
            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CLEANSTART-2026-LE66959",
      "aliases": [
        "CLEANSTART-2026-LE66959"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.4.3-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "cosign",
            "purl": "pkg:apk/cleanstart/cosign",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LE66959.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.5.3-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "cosign",
            "purl": "pkg:apk/cleanstart/cosign",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LE66959.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.5.1-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "fulcio-fips",
            "purl": "pkg:apk/cleanstart/fulcio-fips",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LE66959.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.6.6-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "fulcio-fips",
            "purl": "pkg:apk/cleanstart/fulcio-fips",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LE66959.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.7.1-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "fulcio-fips",
            "purl": "pkg:apk/cleanstart/fulcio-fips",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LE66959.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.0.47-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "kubescape",
            "purl": "pkg:apk/cleanstart/kubescape",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LE66959.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.4.2-r7"
                }
              ]
            }
          ],
          "package": {
            "name": "kyverno-policy-reporter-kyverno-plugin-fips",
            "purl": "pkg:apk/cleanstart/kyverno-policy-reporter-kyverno-plugin-fips",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LE66959.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.7.31-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "sigstore-scaffolding",
            "purl": "pkg:apk/cleanstart/sigstore-scaffolding",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LE66959.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.43.2-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "tkn",
            "purl": "pkg:apk/cleanstart/tkn",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LE66959.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.43.0-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "tkn-fips",
            "purl": "pkg:apk/cleanstart/tkn-fips",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LE66959.json"
          }
        }
      ],
      "modified": "2026-10-09T07:47:21.611785540Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-24137"
      ],
      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-LE66959.json",
        "https://osv.dev/vulnerability/CVE-2026-24137",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-24137"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-24137",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 110060,
  "published_at": "2026-09-18T10:26:09.515+00:00"
}