Vulnerability · Gitlab Gitlab

CVE-2026-110264

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

CVSS score (v3.1)10Critical
Fixed in 19.0.10
Not on CISA KEV list

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Timeline

  1. Published by NVD
  2. First covered by RedTeamDaily
  3. Last updated by NVD

Affected products

ProductVersions
Gitlab Gitlabfrom 19.0.0 to before 19.0.10; from 19.1.0 to before 19.1.9; from 19.2.0 to before 19.2.9; from 19.3.0 to before 19.3.6; from 19.4.0 to before 19.4.3; 19.5.0 only and 1 more

Coverage

The Register (Security)· Critical

CISA adds maximum-severity GitLab flaw CVE-2026-97229 to exploited vulnerabilities catalogue

CISA added CVE-2026-97229 to its Known Exploited Vulnerabilities catalogue on 29 October 2026, confirming active exploitation. The flaw affects GitLab Community Edition and Enterprise Edition, carries a CVSS score of 10.0, and allows unauthenticated remote code execution through a crafted regular expression in a CI/CD configuration. Administrators should update and not confuse this with the separate flaw CVE-2026-110264.

watchTowr Labs· Zero-day

CISA adds VMware ESX CVE-2026-41709 and Linux Fragnesia to KEV; China-linked Warp Panda exploited ESX flaw

CISA added VMware ESX CVE-2026-41709 (insufficient logging, CVSS 7.6) and Linux kernel CVE-2026-46300 (Fragnesia) to its KEV catalogue. CrowdStrike reports that Warp Panda exploited the ESX flaw as a zero-day in early 2026 to reduce audit log visibility. The Cyber Centre also flagged exploitation of a Siemens Software Center DLL sideloading flaw and Gitea vulnerabilities, and urged administrators to apply updates.

Sources: NVD and CISA known exploited vulnerabilities catalogue.