gitlab-rails-ce-19.5 — security advisory

{
  "id": "158d17ba72fff601d8245ae07a2532d5159c855336d8ad14cb9effa18dd5baf5",
  "url": "https://osv.dev/vulnerability/CGA-wjrv-m635-2g74",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-wjrv-m635-2g74",
    "summary": "CGA-wjrv-m635-2g74",
    "evidence": "osv:CGA-wjrv-m635-2g74",
    "products": [
      {
        "name": {
          "value": "gitlab-rails-ce-19.5",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "19.5.0-r3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CGA-wjrv-m635-2g74",
      "aliases": [
        "CGA-wjrv-m635-2g74"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "19.5.0-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "gitlab-rails-ce-19.5",
            "purl": "pkg:apk/chainguard/gitlab-rails-ce-19.5?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-wjrv-m635-2g74.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": "2026-10-21T15:16:02Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-21T17:02:48.174744512Z",
      "provider": "osv",
      "upstream": [
        "GHSA-253c-mchw-3w2r"
      ],
      "references": [
        "https://github.com/markdown-it/markdown-it/security/advisories/GHSA-253c-mchw-3w2r",
        "https://github.com/markdown-it/markdown-it/commit/09fa07118dda4c953f058848f53dae88395618ca",
        "https://github.com/markdown-it/markdown-it/commit/aaadcfa6d817b3c5f89afb49d97c7b797a6dd4fd",
        "https://github.com/markdown-it/markdown-it/commit/ad70f6b7cff64bee10e42a774147112480ca0d49",
        "https://github.com/markdown-it/markdown-it"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 395404,
  "published_at": "2026-10-15T18:02:30+00:00"
}