{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:6464",
  "related": [],
  "upstream": [
    "CVE-2025-15366",
    "CVE-2025-15367",
    "CVE-2026-1299"
  ],
  "published": "2026-04-03T10:09:37Z",
  "modified": "2026-04-03T10:09:37Z",
  "summary": "Red Hat Security Advisory: python3 security update",
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      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N"
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  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:6464"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/#moderate"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2431368"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2431373"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2432437"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_6464.json"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-15366"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-15366"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-15366"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/issues/143921"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/pull/143922"
    },
    {
      "type": "ARTICLE",
      "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/DD7C7JZJYTBXMDOWKCEIEBJLBRU64OMR/"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-15367"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-15367"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-15367"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/issues/143923"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/pull/143924"
    },
    {
      "type": "ARTICLE",
      "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/CBFBOWVGGUJFSGITQCCBZS4GEYYZ7ZNE/"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-1299"
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    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-1299"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1299"
    },
    {
      "type": "ARTICLE",
      "url": "https://cve.org/CVERecord?id=CVE-2024-6923"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/commit/052e55e7d44718fe46cbba0ca995cb8fcc359413"
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    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/issues/144125"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/pull/144126"
    },
    {
      "type": "ARTICLE",
      "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/6ZZULGALJTITEAGEXLDJE2C6FORDXPBT/"
    }
  ]
}