CVE-2025-14869 HIGH

CVE-2025-14869: Improper Validation of Specified Quantity in Input in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-1284
Published May 14, 2026
Last update May 14, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 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 cause denial of service by sending specially crafted payloads on certain API endpoints.

Key dates

02Disclosure timeline

May 14, 2026 CVE published
May 14, 2026 Record updated

Related vulnerabilities

04Related CVE

CVE-2024-3036 Communication DoS vulnerability CVE-2026-0925 Tanium addressed an improper input validation vulnerability in Discover. CVE-2025-14513 Improper Validation of Specified Quantity in Input in GitLab CVE-2025-5349 NetScaler ADC and NetScaler Gateway - Improper access control on the NetScaler Management Interface CVE-2024-8000 On affected platforms running Arista EOS with 802.1X configured, certain conditions may occur where a dynamic ACL is received from the AAA server resulting in only the first line of the ACL being installed after an Accelerated Software Upgrade (ASU) restar