CVE-2026-3074: Authorization Bypass Through User-Controlled Key in GitLab

Published May 14, 2026
·
Updated

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to download private debugging symbols from inaccessible projects due to improper access control.

Affected Software

7 affected components
GitLab GitLab CE/EE>=16.7<18.9.7, >=18.10<18.10.6, >=18.11<18.11.3
GitLab GitLab>=16.7.0<18.9.7
GitLab GitLab>=16.7.0<18.9.7
GitLab GitLab>=18.10.0<18.10.6
GitLab GitLab>=18.10.0<18.10.6
GitLab GitLab>=18.11.0<18.11.3
GitLab GitLab>=18.11.0<18.11.3

Remediation

Information

Upgrade to versions 18.9.7, 18.10.6, 18.11.3 or above.

Event History

May 14, 2026
CVE Published
via MITRE·05:36 AM
Data Sourced
via MITRE·05:36 AM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·06:16 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-3074?

CVE-2026-3074 has a medium severity rating due to its potential for unauthorized access to private debugging symbols.

2

How do I fix CVE-2026-3074?

To fix CVE-2026-3074, upgrade GitLab CE/EE to versions 18.9.7, 18.10.6, or 18.11.3 or later.

3

What versions of GitLab are affected by CVE-2026-3074?

CVE-2026-3074 affects GitLab CE/EE versions from 16.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3.

4

Can CVE-2026-3074 be exploited remotely?

Yes, CVE-2026-3074 can be exploited by an unauthenticated user accessing private debugging symbols.

5

What kind of vulnerability is CVE-2026-3074?

CVE-2026-3074 is an authorization bypass vulnerability that allows unauthorized access to sensitive information.

Company

Resources

Contact

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