rancher-2.11 — security advisory

{
  "id": "cd8562e2dc1a7c63b367dfcc9ca1abcc239025fddb3235f6d093ce0f38f5ae6e",
  "url": "https://osv.dev/vulnerability/CGA-ph43-pvhh-xp29",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-ph43-pvhh-xp29",
    "summary": "CGA-ph43-pvhh-xp29",
    "evidence": "osv:CGA-ph43-pvhh-xp29",
    "products": [
      {
        "name": {
          "value": "rancher-2.11",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-ph43-pvhh-xp29",
      "aliases": [
        "CGA-ph43-pvhh-xp29"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rancher-2.11",
            "purl": "pkg:apk/chainguard/rancher-2.11?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-ph43-pvhh-xp29.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "github.com/containerd/containerd",
                "component_purl": "pkg:golang/github.com/containerd/containerd@v1.6.38",
                "component_type": "go-module",
                "component_version": "v1.6.38",
                "component_location": "/usr/bin/rancher",
                "latest_event_status": "detection",
                "latest_event_timestamp": "2026-10-20T11:56:48Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-20T14:30:43.081769278Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-95837",
        "GHSA-p7v4-vr35-mj6f"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/95xxx/CVE-2026-95837.json",
        "https://github.com/containerd/containerd/security/advisories/GHSA-p7v4-vr35-mj6f",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-95837",
        "https://github.com/containerd/containerd/commit/928c03c6898cad95f795300281fdff0dbc55a32f",
        "https://github.com/containerd/containerd/pull/13913"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-95837",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 389415,
  "published_at": "2026-10-20T11:56:48+00:00"
}