GCVE-110-NCSC-2026-128

Advisory PublishedCVSS 6.5/10

Vulnetix · Advisory published April 23, 2026

GitLab addressed a denial of service vulnerability affecting versions 10.6 to before 18.9.6, 18.10 to before 18.10.4, and 18.11 to before 18.11.1, where authenticated users could exhaust server resources via crafted requests to a discussions endpoint.

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Weaknesses (CWE)

CWE-770Allocation of Resources Without Limits or ThrottlingCWE-863Incorrect AuthorizationCWE-1021Improper Restriction of Rendered UI Layers or FramesCWE-352Cross-Site Request Forgery (CSRF)CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CWE-41Improper Resolution of Path EquivalenceCWE-613Insufficient Session Expiration

Risk Scores

CVSS 3.1

6.5/10

Medium · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions	Platforms
GitLab	vers:unknown/*	—	—

Aliases

CVE-2025-0186 CVE-2025-3922 CVE-2025-6016 CVE-2025-9957 CVE-2026-1660 CVE-2026-3254 CVE-2026-4922 CVE-2026-5262 CVE-2026-5377 CVE-2026-5816 CVE-2026-6515

References

advisory

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