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Advisory severityMedium4.3GitLab Updated

Medium [CVE-2026-13319] GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, could have allowed an authenticated to read milestone metadata, including titles, descriptions, and full project paths, from arbitrary private projects across the instance without any project membership, due to missing authorization checks on a user-supplied project filter parameter in the group milestones API

This medium-severity GitLab advisory covers CVE-2026-13319 affecting GitLab.

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

CVE-2026-13319 Source published Source updated

VulniPulse record published Record updated

CVE-2026-13319
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 15.10 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, could have allowed an authenticated to read milestone metadata, including titles, descriptions, and full project paths, from arbitrary private projects across the instance without any project membership, due to missing authorization checks on a user-supplied project filter parameter in the group milestones API.

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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