langfuse-4-worker — security advisory

{
  "id": "c2d09842efcd6a6d77cb557e5dc11f0572bf07421a4b0cfda88b51d3dc0185ae",
  "url": "https://osv.dev/vulnerability/CGA-6jg5-7hwv-xgvr",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-6jg5-7hwv-xgvr",
    "summary": "CGA-6jg5-7hwv-xgvr",
    "evidence": "osv:CGA-6jg5-7hwv-xgvr",
    "products": [
      {
        "name": {
          "value": "langfuse-4-worker",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.56.0-r0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "CGA-6jg5-7hwv-xgvr",
      "aliases": [
        "CGA-6jg5-7hwv-xgvr"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.56.0-r0"
                }
              ]
            }
          ],
          "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-6jg5-7hwv-xgvr.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "handlebars",
                "component_purl": "pkg:npm/handlebars@4.7.9",
                "component_type": "npm",
                "component_version": "4.7.9",
                "component_location": "/app/node_modules/.pnpm/handlebars@4.7.9/node_modules/handlebars/package.json",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-09T19:30:23Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-10T05:35:46.839601933Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-106446",
        "GHSA-8r5x-fm3f-whwj"
      ],
      "references": [
        "https://github.com/handlebars-lang/handlebars.js/releases/tag/v4.7.10",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/106xxx/CVE-2026-106446.json",
        "https://github.com/handlebars-lang/handlebars.js/security/advisories/GHSA-8r5x-fm3f-whwj",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-106446",
        "https://github.com/handlebars-lang/handlebars.js/commit/703fdcc5fd6cc8d1cc0c33cc19de40c467c4b8d2",
        "https://github.com/handlebars-lang/handlebars.js/pull/2185"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-106446",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 149133,
  "published_at": "2026-10-09T10:25:12+00:00"
}