python-3.14 — security advisory

{
  "id": "d3d732c57122873478adab4ca4aa20b5063f70f20cc689efe194090074642df3",
  "url": "https://osv.dev/vulnerability/CGA-9qg3-865g-hrvv",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-9qg3-865g-hrvv",
    "summary": "CGA-9qg3-865g-hrvv",
    "evidence": "osv:CGA-9qg3-865g-hrvv",
    "products": [
      {
        "name": {
          "value": "python-3.14",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.14.8_git20261008-r0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "python-3.14",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.14.8_git20261008-r0",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CGA-9qg3-865g-hrvv",
      "aliases": [
        "CGA-9qg3-865g-hrvv"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.14.8_git20261008-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "python-3.14",
            "purl": "pkg:apk/chainguard/python-3.14?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-9qg3-865g-hrvv.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "python-3.14",
                "component_purl": "pkg:apk/python-3.14@3.14.7_git20260915-r0",
                "component_type": "apk",
                "component_version": "3.14.7_git20260915-r0",
                "component_location": "/.PKGINFO",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-09T02:22:27Z"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.14.8_git20261008-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "python-3.14",
            "purl": "pkg:apk/wolfi/python-3.14?arch=aarch64",
            "ecosystem": "Wolfi"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-9qg3-865g-hrvv.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "python-3.14",
                "component_purl": "pkg:apk/python-3.14@3.14.7_git20260915-r0",
                "component_type": "apk",
                "component_version": "3.14.7_git20260915-r0",
                "component_location": "/.PKGINFO",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-09T02:22:27Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-09T04:30:48.862303226Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-87910",
        "GHSA-rj44-3777-mh5x"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/87xxx/CVE-2026-87910.json",
        "https://mail.python.org/archives/list/security-announce@python.org/thread/57TBTLL2W6APMZR3A25B2YV7GL3EPTDJ/",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-87910",
        "https://github.com/python/cpython/issues/157265",
        "https://github.com/python/cpython/commit/d9565e54b1fc6d63c5be9afd58114499128fa57b",
        "https://github.com/python/cpython/commit/fb2f0bbc3b35264f09cc2cb2934b7987527a6bc2",
        "https://github.com/python/cpython/pull/157266",
        "https://github.com/python/cpython",
        "https://github.com/python/cpython/commit/9c17bace90f88dfba6d0e2fe23c8e7ae35f83955",
        "https://github.com/python/cpython/commit/2eb0c2f1dc71847731b6ab30aebefd058d482a7f",
        "https://github.com/python/cpython/commit/764fd0af8d9e19d3684a58d2e58bf770f0605036",
        "https://github.com/python/cpython/commit/c1f106d240c4ffcb3608ed0a20e8aba6c865f6d3",
        "https://github.com/python/cpython/commit/3105a3498aaf681ce128cf5baf83c2e5574267c5",
        "https://github.com/python/cpython/commit/a4919937a4e1e69a0d178909c6f20557eca5d1d0"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-87910",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 108556,
  "published_at": "2026-09-15T16:00:48+00:00"
}