gitlab-rails-ce-18.9 — security advisory

{
  "id": "a73c9fb5b3f142c6f440790db8131faeadf0133e79eb10c0cdc2bfc3ac47d517",
  "url": "https://osv.dev/vulnerability/CGA-3wc4-2jxw-3xjg",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-3wc4-2jxw-3xjg",
    "summary": "CGA-3wc4-2jxw-3xjg",
    "evidence": "osv:CGA-3wc4-2jxw-3xjg",
    "products": [
      {
        "name": {
          "value": "gitlab-rails-ce-18.9",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-3wc4-2jxw-3xjg",
      "aliases": [
        "CGA-3wc4-2jxw-3xjg"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "gitlab-rails-ce-18.9",
            "purl": "pkg:apk/chainguard/gitlab-rails-ce-18.9?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-3wc4-2jxw-3xjg.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "crass",
                "component_purl": "pkg:gem/crass@1.0.6",
                "component_type": "gem",
                "component_version": "1.0.6",
                "component_location": "/srv/gitlab/vendor/bundle/ruby/3.3.0/specifications/crass-1.0.6.gemspec",
                "latest_event_status": "pending_upstream_fix",
                "latest_event_timestamp": "2026-10-20T23:29:55Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-21T02:15:09.494910969Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-61845",
        "GHSA-6wmf-3r64-vcwv"
      ],
      "references": [
        "https://github.com/rgrove/crass/security/advisories/GHSA-6wmf-3r64-vcwv",
        "https://github.com/rgrove/crass",
        "https://github.com/rgrove/crass/releases/tag/v1.0.7",
        "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/crass/GHSA-6wmf-3r64-vcwv.yml",
        "https://rubygems.org/gems/crass/versions/1.0.7"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-61845",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 391204,
  "published_at": "2026-10-20T23:29:53+00:00"
}