Critical 10.0Published Oct 12, 2026

CVE-2026-97229Integer Overflow or Wraparound in GitLab

Updated under an hour ago (Oct 26, 2026, 3:50 PM ET)

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It affects GitLab. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 18.43%, higher than 97% of scored CVEs. That is high: schedule it on your emergency patch path.

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Exploited in the last 30 days

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server via a specially crafted regular expression in a CI/CD configuration, due to insufficient regular expression validation.

CVSS: 10.0 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE): CWE-190
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 18.43% (percentile 97)
Assigned by: GitLab
NVD analysis: Analyzed
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 12, 2026

Affected products

Affected products

GitLab GitLab gitlab:gitlab	from 19.2 before 19.2.8; from 19.3 before 19.3.5; from 19.4 before 19.4.2	CNA record
gitlab gitlab gitlab:gitlab	from 19.2.0 before 19.2.8; from 19.2.0 before 19.2.8; from 19.3.0 before 19.3.5; from 19.3.0 before 19.3.5; from 19.4.0 before 19.4.2; from 19.4.0 before 19.4.2	NVD

References

References

https://gitlab.com/gitlab-org/gitlab/-/work_items/630686	issue-tracking
https://hackerone.com/reports/4055749	technical-description, exploit, permissions-required
https://hackerone.com/reports/4058589	technical-description, exploit, permissions-required
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/	release-notes, vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.