gitlab-rails-ce-18.8 — security advisory

{
  "id": "acdf4f9f998a45d05dff41f8639c7b64700a17acd91c1064ef33c375003c5485",
  "url": "https://osv.dev/vulnerability/CGA-h5p9-cmf4-634c",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-h5p9-cmf4-634c",
    "summary": "CGA-h5p9-cmf4-634c",
    "evidence": "osv:CGA-h5p9-cmf4-634c",
    "products": [
      {
        "name": {
          "value": "gitlab-rails-ce-18.8",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CGA-h5p9-cmf4-634c",
      "aliases": [
        "CGA-h5p9-cmf4-634c"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "gitlab-rails-ce-18.8",
            "purl": "pkg:apk/chainguard/gitlab-rails-ce-18.8?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-h5p9-cmf4-634c.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "markdown-it",
                "component_purl": "pkg:npm/markdown-it@14.1.0",
                "component_type": "npm",
                "component_version": "14.1.0",
                "component_location": "/srv/gitlab/yarn.lock",
                "latest_event_status": "fix_not_planned",
                "latest_event_timestamp": "2026-10-21T14:06:48Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-21T17:03:02.443983232Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-111766",
        "GHSA-vfgh-jcmw-g37q"
      ],
      "references": []
    },
    "related_cves": [
      {
        "value": "CVE-2026-111766",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 395687,
  "published_at": "2026-10-21T14:06:46+00:00"
}