rancher-2.11 — security advisory

{
  "id": "a6abd59b51f6e1465b16382510f1e3698a82a1909c4a7768cb8e05aa7b18e712",
  "url": "https://osv.dev/vulnerability/CGA-pcg3-rcqq-rg7w",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-pcg3-rcqq-rg7w",
    "summary": "CGA-pcg3-rcqq-rg7w",
    "evidence": "osv:CGA-pcg3-rcqq-rg7w",
    "products": [
      {
        "name": {
          "value": "rancher-2.11",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CGA-pcg3-rcqq-rg7w",
      "aliases": [
        "CGA-pcg3-rcqq-rg7w"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N"
        }
      ],
      "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-pcg3-rcqq-rg7w.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "oras.land/oras-go",
                "component_purl": "pkg:golang/oras.land/oras-go@v1.2.2",
                "component_type": "go-module",
                "component_version": "v1.2.2",
                "component_location": "/usr/bin/rancher",
                "latest_event_status": "pending_upstream_fix",
                "latest_event_timestamp": "2026-10-20T18:34:17Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-21T14:32:44.117328335Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-85732",
        "GHSA-h7vf-4x9w-h99v",
        "GO-2026-6497"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85732.json",
        "https://github.com/oras-project/oras-go/commit/31da1963f8c327dd089cd29faeae95cf0fc50842",
        "https://github.com/oras-project/oras-go/releases/tag/v2.6.2",
        "https://github.com/oras-project/oras-go/security/advisories/GHSA-h7vf-4x9w-h99v",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-85732"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-85732",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 393652,
  "published_at": "2026-10-20T11:56:49+00:00"
}