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Advisory severityCritical10.0GitLab Updated

Critical [CVE-2026-110264] 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

This critical-severity GitLab advisory covers CVE-2026-110264 affecting GitLab.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-110264 Source published Source updated

VulniPulse record published Record updated

CVE-2026-110264
Affected products & platforms
GitLabUnclassified
Open source advisory

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Summary

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.

Affected versions
  • before 18.11.13
  • before 19.0.10
  • before 19.1.9
  • before 19.2.9
  • before 19.3.6
  • before 19.4.3
  • before 19.5.1

Official advisory · high-confidence parse· fetched 5 hours ago·verify at source

Fixed versions
  • 18.11.13
  • 19.0.10
  • 19.1.9
  • 19.2.9
  • 19.3.6
  • 19.4.3
  • 19.5.1

Official advisory · high-confidence parse· fetched 5 hours ago·verify at source

Mitigation

Upgrade to a fixed release: 18.11.13, 19.0.10, 19.1.9, 19.2.9, 19.3.6, 19.4.3. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 5 hours ago·verify at source

Discussion(0)

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