langfuse-4-worker — security advisory

{
  "id": "50a6df04d7f19f98dfef9a18b7a65873d87632274d555fdf582a48e35caf6484",
  "url": "https://osv.dev/vulnerability/CGA-wpwm-grw9-rv87",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-wpwm-grw9-rv87",
    "summary": "CGA-wpwm-grw9-rv87",
    "evidence": "osv:CGA-wpwm-grw9-rv87",
    "products": [
      {
        "name": {
          "value": "langfuse-4-worker",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CGA-wpwm-grw9-rv87",
      "aliases": [
        "CGA-wpwm-grw9-rv87"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"
        },
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "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-wpwm-grw9-rv87.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "@ai-sdk/provider-utils",
                "component_purl": "pkg:npm/%40ai-sdk%2Fprovider-utils@2.2.8",
                "component_type": "npm",
                "component_version": "2.2.8",
                "component_location": "/app/node_modules/.pnpm/@ai-sdk+provider-utils@2.2.8_zod@4.6.6/node_modules/@ai-sdk/provider-utils/package.json",
                "latest_event_status": "pending_upstream_fix",
                "latest_event_timestamp": "2026-08-05T08:54:00Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-21T18:03:33.752944744Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-8769",
        "GHSA-866g-f22w-33x8"
      ],
      "references": [
        "https://nvd.nist.gov/vuln/detail/CVE-2026-8769",
        "https://gist.github.com/YLChen-007/fb1096bc8428bed9a428f764d9d103bb",
        "https://github.com/vercel/ai",
        "https://vuldb.com/submit/811406",
        "https://vuldb.com/vuln/364394",
        "https://vuldb.com/vuln/364394/cti",
        "https://github.com/vercel/ai/pull/16374",
        "https://github.com/vercel/ai/commit/6a436e31d247d678ddaedfc6f61e73ac0595e4b4",
        "https://github.com/vercel/ai/commit/b30e43ac3fae2432a40b4f4f27f844f3d78b119e",
        "https://github.com/vercel/ai/commit/b85c4fbc603b8173cf50a9790823397aada908a9",
        "https://github.com/vercel/ai/blob/main/packages/provider-utils/CHANGELOG.md#501",
        "https://github.com/vercel/ai/releases/tag/@ai-sdk/provider-utils@3.0.28",
        "https://github.com/vercel/ai/releases/tag/@ai-sdk/provider-utils@4.0.33",
        "https://github.com/vercel/ai/releases/tag/@ai-sdk/provider-utils@5.0.1"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-8769",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 399138,
  "published_at": "2026-07-29T19:20:07+00:00"
}