CVE-2026-97229

{
  "etk_id": "ETK-2026-1451",
  "cve_id": "CVE-2026-97229",
  "display_id": "CVE-2026-97229",
  "ghsa_id": "GHSA-9hj5-r43h-h3xg",
  "euvd_id": "EUVD-2026-98214",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Regular-expression validation flaw in GitLab CI/CD",
  "summary": "GitLab CE/EE versions before 19.2.8, 19.3.5, and 19.4.2 in their respective release lines are affected. If a CI/CD configuration containing a malicious regular expression is processed under the relevant conditions, an unauthenticated remote attacker may be able to run code on the GitLab server.",
  "mitigation": "Upgrade GitLab CE/EE to 19.2.8, 19.3.5, or 19.4.2 or later, as appropriate for the deployed release line. Prioritize instances that process CI/CD configurations from untrusted sources.",
  "vendor": "GitLab",
  "product": "GitLab",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 19.2, < 19.2.8",
        ">= 19.3, < 19.3.5",
        ">= 19.4, < 19.4.2"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "19.2.8",
        "19.3.5",
        "19.4.2"
      ],
      "package_name": "GitLab",
      "purl": null
    }
  ],
  "cwes": [
    190
  ],
  "cvss_score": 10,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
  "epss_score": 0.0055,
  "epss_percentile": 0.4479,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 84.12258605,
  "t0_at": "2026-10-13T01:05:46.166000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-10-13T09:39:17+00:00",
      "days": 0.356606875,
      "is_lower_bound": false,
      "measured_at": "2026-10-13T01:05:46.166000+00:00",
      "url": "https://github.com/jburgess-r7/CVE-2026-97229-PoC"
    },
    "trigger_signal": {
      "at": "2026-10-13T01:05:46.166000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-13T01:05:46.166000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-97229"
    }
  }
}