langfuse-4-worker — security advisory

{
  "id": "3bbd1044723c794219bd279bb03c0ec258d8146e773499e7897dcd03b21fcd8d",
  "url": "https://osv.dev/vulnerability/CGA-fv92-7f68-5g7p",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-fv92-7f68-5g7p",
    "summary": "CGA-fv92-7f68-5g7p",
    "evidence": "osv:CGA-fv92-7f68-5g7p",
    "products": [
      {
        "name": {
          "value": "langfuse-4-worker",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.50.0-r3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-fv92-7f68-5g7p",
      "aliases": [
        "CGA-fv92-7f68-5g7p"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.50.0-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse-4-worker",
            "purl": "pkg:apk/chainguard/langfuse-4-worker?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-fv92-7f68-5g7p.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "source-map-js",
                "component_purl": "pkg:npm/source-map-js@1.2.1",
                "component_type": "npm",
                "component_version": "1.2.1",
                "component_location": "/app/node_modules/.pnpm/source-map-js@1.2.1/node_modules/source-map-js/package.json",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-07T09:12:11Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-07T17:01:09.335296239Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-93749",
        "GHSA-68fv-2mgg-jv7q"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93749.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-93749",
        "https://www.vulncheck.com/advisories/source-map-js-through-1.2.1-event-loop-denial-of-service",
        "https://github.com/7rulnik/source-map-js/issues/76",
        "https://github.com/7rulnik/source-map-js",
        "https://github.com/7rulnik/source-map-js/blob/c1cd8904bb7bd0c7fb5879fcda48134d82a27934/lib/source-node.js#L115-L118"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-93749",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 95754,
  "published_at": "2026-10-06T12:18:27+00:00"
}