What’s Vulnerable › Vulnerabilities

CVE-2025-10094: Improper Validation of Specified Quantity in Input in GitLab

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-12 · updated 2026-10-19
• Weakness: CWE-1284

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 10.7 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could have allowed authenticated users to disrupt access to token listings and related administrative operations by creating tokens with excessively large names.

Affected products

• GitLab: from 10.7.0 before 18.1.6; from 18.2.0 before 18.2.6; from 18.3.0 before 18.3.2 — fixed in 18.1.6, 18.2.6, 18.3.2

How to fix

Upgrade to a fixed version: GitLab 18.1.6, 18.2.6, 18.3.2. Check the vendor advisory for mitigations.

References

• https://about.gitlab.com/releases/2025/09/10/patch-release-gitlab-18-3-2-released/
• https://gitlab.com/gitlab-org/gitlab/-/issues/528469
• https://hackerone.com/reports/3049089

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