{
  "published": "2026-02-12T11:43:39Z",
  "modified": "2026-02-17T16:48:03Z",
  "schema_version": "1.7.5",
  "id": "CGA-phmr-8wp7-23w7",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
    }
  ],
  "upstream": [
    "CVE-2026-26013",
    "GHSA-2g6r-c272-w58r"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.2.11"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26013.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/langchain-ai/langchain/security/advisories/GHSA-2g6r-c272-w58r"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26013"
    },
    {
      "type": "FIX",
      "url": "https://github.com/langchain-ai/langchain/commit/2b4b1dc29a833d4053deba4c2b77a3848c834565"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "open-webui",
        "purl": "pkg:apk/chainguard/open-webui?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.8.3-r0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "langchain-core",
            "component_version": "1.2.7",
            "component_type": "python",
            "component_location": "/usr/share/open-webui/lib/python3.11/site-packages/langchain_core-1.2.7.dist-info/METADATA",
            "component_purl": "pkg:pypi/langchain-core@1.2.7",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-02-17T16:48:03Z"
          }
        ]
      }
    },
    {
      "package": {
        "ecosystem": "Wolfi",
        "name": "open-webui",
        "purl": "pkg:apk/wolfi/open-webui?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
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              "introduced": "0"
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        }
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      "ecosystem_specific": {
        "components": [
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            "component_name": "langchain-core",
            "component_version": "1.2.7",
            "component_type": "python",
            "component_location": "/usr/share/open-webui/lib/python3.11/site-packages/langchain_core-1.2.7.dist-info/METADATA",
            "component_purl": "pkg:pypi/langchain-core@1.2.7",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-02-17T16:48:03Z"
          }
        ]
      }
    }
  ]
}