gitlab-rails-ce-18.11 — security advisory

{
  "id": "1b09c2b7ad45fadc6271b6527d5d4000ea4c9a82743f7c04f925b2981ad9a4c6",
  "url": "https://osv.dev/vulnerability/CGA-f5x8-w8c6-f3xj",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-f5x8-w8c6-f3xj",
    "summary": "CGA-f5x8-w8c6-f3xj",
    "evidence": "osv:CGA-f5x8-w8c6-f3xj",
    "products": [
      {
        "name": {
          "value": "gitlab-rails-ce-18.11",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CGA-f5x8-w8c6-f3xj",
      "aliases": [
        "CGA-f5x8-w8c6-f3xj"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "gitlab-rails-ce-18.11",
            "purl": "pkg:apk/chainguard/gitlab-rails-ce-18.11?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-f5x8-w8c6-f3xj.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "gitlab-rails-ce-18.11",
                "component_purl": "pkg:apk/gitlab-rails-ce-18.11@18.11.12-r1",
                "component_type": "apk",
                "component_version": "18.11.12-r1",
                "component_location": "/.PKGINFO",
                "latest_event_status": "fix_not_planned",
                "latest_event_timestamp": "2026-10-16T01:42:51Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-16T04:15:48.765250508Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-84284",
        "GHSA-3g57-f338-642q"
      ],
      "references": []
    },
    "related_cves": [
      {
        "value": "CVE-2026-84284",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 337379,
  "published_at": "2026-10-15T00:51:37+00:00"
}