EUVD-2026-15935CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Lifecycle Timeline
5Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to execute arbitrary GraphQL mutations on behalf of authenticated users due to insufficient CSRF protection.
Analysis
A Cross-Site Request Forgery (CSRF) vulnerability in GitLab Community Edition and Enterprise Edition allows unauthenticated attackers to execute arbitrary GraphQL mutations on behalf of authenticated users without their consent. All versions from 17.10 before 18.8.7, versions 18.9 before 18.9.3, and versions 18.10 before 18.10.1 are affected. …
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Remediation
Within 24 hours: Inventory all GitLab instances and confirm version numbers; disable GraphQL API access if not business-critical; enable detailed audit logging. Within 7 days: Implement WAF rules to block suspicious GraphQL mutations and enforce CSRF token validation; conduct access review for recent GraphQL activity logs. …
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Priority Score
Vendor Status
Debian
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| sid | fixed | 17.6.5-19 | - |
| (unstable) | not-affected | - | - |
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External POC / Exploit Code
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