{
  "published": "2026-04-10T23:19:19Z",
  "modified": "2026-05-12T16:33:06Z",
  "schema_version": "1.7.5",
  "id": "CGA-92ch-7cch-j63f",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
    }
  ],
  "upstream": [
    "CVE-2026-40087",
    "GHSA-926x-3r5x-gfhw"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D0.3.84"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.2.28"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40087.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/langchain-ai/langchain/security/advisories/GHSA-926x-3r5x-gfhw"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40087"
    },
    {
      "type": "FIX",
      "url": "https://github.com/langchain-ai/langchain/commit/6bab0ba3c12328008ddca3e0d54ff5a6151cd27b"
    },
    {
      "type": "FIX",
      "url": "https://github.com/langchain-ai/langchain/commit/af2ed47c6f008cdd551f3c0d87db3774c8dfe258"
    },
    {
      "type": "FIX",
      "url": "https://github.com/langchain-ai/langchain/pull/36612"
    },
    {
      "type": "FIX",
      "url": "https://github.com/langchain-ai/langchain/pull/36613"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "py3.11-langchain",
        "purl": "pkg:apk/chainguard/py3.11-langchain?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.3.0-r0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "py3.11-langchain",
            "component_version": "1.2.15-r0",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/py3.11-langchain@1.2.15-r0",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-05-12T16:33:06Z"
          }
        ]
      }
    }
  ]
}