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Advisory severityLow3.5GitLab Updated

Low [CVE-2026-105711] GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.0 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when a merge request in a public project referenced a confidential issue from a private project, an authenticated user with no project membership could have read the confidential issue's title, due to a viewer-independent fragment cache key that incorrectly shared per-user-redacted rendered content across all users

This low-severity GitLab advisory covers CVE-2026-105711 affecting GitLab.

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

CVE-2026-105711 Source published Source updated

VulniPulse record published Record updated

CVE-2026-105711
Affected products & platforms
GitLabUnclassified
Open source advisory

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Summary

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.0 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when a merge request in a public project referenced a confidential issue from a private project, an authenticated user with no project membership could have read the confidential issue's title, due to a viewer-independent fragment cache key that incorrectly shared per-user-redacted rendered content across all users.

Affected versions
  • before 19.3.6
  • before 19.4.3
  • before 19.5.1

Official advisory · high-confidence parse· fetched 7 hours ago·verify at source

Fixed versions
  • 19.3.6
  • 19.4.3
  • 19.5.1

Official advisory · high-confidence parse· fetched 7 hours ago·verify at source

Mitigation

Upgrade to a fixed release: 19.3.6, 19.4.3, 19.5.1. 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 7 hours ago·verify at source

Discussion(0)

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