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Advisory severityMedium6.8GitLab Updated

Medium [CVE-2026-12664] GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 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 authenticated user with a read_api-scoped token to retrieve a project's incoming email address and create work items, bypassing the token's restrictions, due to insufficient scope enforcement on a GraphQL field

This medium-severity GitLab advisory covers CVE-2026-12664 affecting GitLab.

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

CVE-2026-12664 Source published Source updated

VulniPulse record published Record updated

CVE-2026-12664
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 18.2 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 authenticated user with a read_api-scoped token to retrieve a project's incoming email address and create work items, bypassing the token's restrictions, due to insufficient scope enforcement on a GraphQL field.

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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