gitlab-rails-ce-19.3 — security advisory

{
  "id": "c3d7ac7d78121af58b8d298ecc034edda2e97fb9988f19fbec5e08fff477bc9f",
  "url": "https://osv.dev/vulnerability/CGA-2q4p-w4fh-x543",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-2q4p-w4fh-x543",
    "summary": "CGA-2q4p-w4fh-x543",
    "evidence": "osv:CGA-2q4p-w4fh-x543",
    "products": [
      {
        "name": {
          "value": "gitlab-rails-ce-19.3",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "19.3.6-r0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-2q4p-w4fh-x543",
      "aliases": [
        "CGA-2q4p-w4fh-x543"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "19.3.6-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "gitlab-rails-ce-19.3",
            "purl": "pkg:apk/chainguard/gitlab-rails-ce-19.3?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-2q4p-w4fh-x543.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "markdown-it",
                "component_purl": "pkg:npm/markdown-it@14.2.0",
                "component_type": "npm",
                "component_version": "14.2.0",
                "component_location": "/srv/gitlab/yarn.lock",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-21T23:41:28Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-22T02:15:19.699963028Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-111758",
        "GHSA-gfr2-rv44-r23c"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111758.json",
        "https://github.com/markdown-it/markdown-it/commit/48fbc465812c440020c663f040ab22deaf8f1eca",
        "https://github.com/markdown-it/markdown-it/commit/d99f48839d37af6fd8a2617516c43dab90755503",
        "https://github.com/markdown-it/markdown-it/releases/tag/14.3.3",
        "https://github.com/markdown-it/markdown-it/releases/tag/15.0.3",
        "https://github.com/markdown-it/markdown-it/security/advisories/GHSA-gfr2-rv44-r23c",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-111758"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-111758",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 401562,
  "published_at": "2026-10-21T12:35:18+00:00"
}