# CVE-2026-97229: Integer Overflow or Wraparound in GitLab

CVE-2026-97229 is fixed in ruby3.3 on 1 platform by DEBIAN-CVE-2026-97229 (version 3.3.13-0+deb13u1), released November 8, 2026. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on October 29, 2026. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/cve/CVE-2026-97229
- Priority: Patch now
- CVSS: 10.0 (Critical)
- EPSS: 0.6522
- CISA KEV: listed Oct 29, 2026, federal due date Nov 1, 2026
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 13, 2026
- Weakness: Integer Overflow or Wraparound
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97229

## Description

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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | ruby3.3 Debian 13.5 (trixie) | 3.3.13-0+deb13u1 | [DEBIAN-CVE-2026-97229](https://patchblox.com/security/data/fix/linux/debian-cve-2026-97229.md) | Nov 8, 2026 |

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Data as of 2026-11-09T13:31:49Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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