langfuse-4-worker — security advisory

{
  "id": "09ef531db6fc9850d955ac84b96e9e8f20079e9e16b48d9a8d59bcf87f785061",
  "url": "https://osv.dev/vulnerability/CGA-7g4v-jmjq-v59q",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-7g4v-jmjq-v59q",
    "summary": "CGA-7g4v-jmjq-v59q",
    "evidence": "osv:CGA-7g4v-jmjq-v59q",
    "products": [
      {
        "name": {
          "value": "langfuse-4-worker",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.50.0-r1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-7g4v-jmjq-v59q",
      "aliases": [
        "CGA-7g4v-jmjq-v59q"
      ],
      "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-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "langfuse-4-worker",
            "purl": "pkg:apk/chainguard/langfuse-4-worker?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-7g4v-jmjq-v59q.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "nodemailer",
                "component_purl": "pkg:npm/nodemailer@9.1.1",
                "component_type": "npm",
                "component_version": "9.1.1",
                "component_location": "/app/node_modules/.pnpm/nodemailer@9.1.1/node_modules/nodemailer/package.json",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-02T19:06:13Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-07T17:27:46.077067388Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-90776",
        "GHSA-prgh-xp8r-p3m5",
        "GHSA-vm5r-23w9-m8hx"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90776.json",
        "https://github.com/nodemailer/nodemailer/releases/tag/v10.0.5",
        "https://github.com/nodemailer/nodemailer/security/advisories/GHSA-prgh-xp8r-p3m5",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-90776",
        "https://www.vulncheck.com/advisories/nodemailer-9.1.0-through-10.0.4-denial-of-service-via-quadratic-address-parsing",
        "https://github.com/nodemailer/nodemailer/commit/c07f17518d25aca8ab2ad66968dcbca538c24b89",
        "https://github.com/nodemailer/nodemailer",
        "https://github.com/nodemailer/nodemailer/blob/v10.0.4/src/addressparser/index.ts#L251"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-90776",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 97067,
  "published_at": "2026-10-01T12:27:54+00:00"
}