opentelemetry-python-instrumentation — security advisory

{
  "id": "1deb3babb44db44d6dbd62acd0da55e460dd2fa66f70e572e7e038cf11572839",
  "url": "https://osv.dev/vulnerability/CGA-7cx7-93mr-4pj5",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-7cx7-93mr-4pj5",
    "summary": "CGA-7cx7-93mr-4pj5",
    "evidence": "osv:CGA-7cx7-93mr-4pj5",
    "products": [
      {
        "name": {
          "value": "opentelemetry-python-instrumentation",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.66.1-r1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "CGA-7cx7-93mr-4pj5",
      "aliases": [
        "CGA-7cx7-93mr-4pj5"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.66.1-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "opentelemetry-python-instrumentation",
            "purl": "pkg:apk/chainguard/opentelemetry-python-instrumentation?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-7cx7-93mr-4pj5.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "certifi",
                "component_purl": "pkg:pypi/certifi@2026.10.18",
                "component_type": "python",
                "component_version": "2026.10.18",
                "component_location": "/autoinstrumentation/certifi-2026.10.18.dist-info/METADATA",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-21T19:31:07Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-22T02:15:53.465381439Z",
      "provider": "osv",
      "upstream": [
        "GHSA-6q48-6c7w-9gw2"
      ],
      "references": [
        "https://github.com/certifi/python-certifi/security/advisories/GHSA-6q48-6c7w-9gw2",
        "https://discuss.python.org/t/information-for-python-users-regarding-emudhra-emsign-ca-certificate-security-incident/109576",
        "https://emudhra.we-have-a-problem.com",
        "https://github.com/certifi/python-certifi"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 401868,
  "published_at": "2026-10-21T11:35:46+00:00"
}