langfuse-4-worker — security advisory

{
  "id": "0f86a7c97dba93bbb340db566af3cd4a0c8a672aac43fa38d29247739825d2d2",
  "url": "https://osv.dev/vulnerability/CGA-4g5x-v6q4-fv3c",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-4g5x-v6q4-fv3c",
    "summary": "CGA-4g5x-v6q4-fv3c",
    "evidence": "osv:CGA-4g5x-v6q4-fv3c",
    "products": [
      {
        "name": {
          "value": "langfuse-4-worker",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.68.0-r1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CGA-4g5x-v6q4-fv3c",
      "aliases": [
        "CGA-4g5x-v6q4-fv3c"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.68.0-r1"
                }
              ]
            }
          ],
          "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-4g5x-v6q4-fv3c.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "sprintf-js",
                "component_purl": "pkg:npm/sprintf-js@1.0.3",
                "component_type": "npm",
                "component_version": "1.0.3",
                "component_location": "/app/pnpm-lock.yaml",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-23T09:45:27Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-23T13:45:55.475585194Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-97058",
        "GHSA-hp3w-g68c-fv3c"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97058.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-97058",
        "https://www.vulncheck.com/advisories/sprintf-js-through-1.1.3-denial-of-service-via-unbounded-precision",
        "https://github.com/alexei/sprintf.js/issues/237",
        "https://github.com/alexei/sprintf.js",
        "https://github.com/alexei/sprintf.js/blob/3a0d8c26d291b5bd9f1974877ecc50739921d6f5/src/sprintf.js#L17",
        "https://github.com/alexei/sprintf.js/blob/3a0d8c26d291b5bd9f1974877ecc50739921d6f5/src/sprintf.js#L84-L90",
        "https://github.com/alexei/sprintf.js/issues/237#issuecomment-6025091396"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-97058",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 413315,
  "published_at": "2026-10-06T12:18:29+00:00"
}