{
  "published": "2026-08-14T01:44:54Z",
  "modified": "2026-08-14T16:05:10Z",
  "schema_version": "1.7.5",
  "id": "CGA-76jh-7c7w-4hrh",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-18503",
    "GHSA-2345-wr3r-cxf2"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18503.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/KQ7NBMCPAZJHRROQXJQE4GMXGLD5KHBS/"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-18503"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/python/cpython/issues/98820"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/063d4555c94ef412c731527dbf30193327f2ee82"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/476fb09cdb0d73e645849d98c610e7e5697ce7c9"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/89f29c760c02774b099ddd6863268eb13fa3946a"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/b09a67a20c464f8288c9f9a6b9c7082a74560024"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/b30c7fa9edd921a118f286e9f90f560777fa693b"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/fd78b565d7c326f96ae903ab945b47f35d829cf4"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/pull/153694"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/python/cpython"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "python-3.11",
        "purl": "pkg:apk/chainguard/python-3.11?arch=x86_64"
      },
      "ranges": [
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          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
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              "fixed": "3.11.16-r0"
            }
          ]
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      "ecosystem_specific": {
        "components": [
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            "component_version": "3.11.15-r9",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/python-3.11@3.11.15-r9",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-08-14T16:05:10Z"
          }
        ]
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    },
    {
      "package": {
        "ecosystem": "Wolfi",
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        "purl": "pkg:apk/wolfi/python-3.11?arch=x86_64"
      },
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}