GCVE-110-NCSC-2025-390

Advisory PublishedCVSS 6.5/10

Vulnetix · Advisory published December 11, 2025

GitLab has addressed a vulnerability in GitLab CE/EE versions prior to specific updates that allowed authenticated users to exploit the system by uploading malicious images, potentially leading to a denial of service.

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Weaknesses (CWE)

CWE-770Allocation of Resources Without Limits or ThrottlingCWE-116Improper Encoding or Escaping of OutputCWE-639Authorization Bypass Through User-Controlled KeyCWE-288Authentication Bypass Using an Alternate Path or ChannelCWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CWE-209Generation of Error Message Containing Sensitive Information

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-2025-11247 CVE-2025-11984 CVE-2025-12029 CVE-2025-12562 CVE-2025-12716 CVE-2025-12734 CVE-2025-13978 CVE-2025-14157 CVE-2025-4097 CVE-2025-8405

References

advisory

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