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CVE-2025-13874— Authorization Bypass Through User-Controlled Key in GitLab

CVSS 4.3 · Medium EPSS 0.01% · P1

Possible ATT&CK Techniques 1AI

T1530 · Data from Cloud Storage

Affected Version Matrix 3

VendorProductVersion RangeStatus
GitLabGitLab15.1< 18.9.7affected
18.10< 18.10.6affected
18.11< 18.11.3affected
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I. Basic Information for CVE-2025-13874

Vulnerability Information
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Vulnerability Title
Authorization Bypass Through User-Controlled Key in GitLab
Source: NVD (National Vulnerability Database)
Vulnerability Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with Guest permissions to view issues in projects they were not authorized to access.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
GitLab Enterprise Edition（EE）和GitLab Community Edition（CE） 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab Enterprise Edition（EE）和GitLab Community Edition（CE）都是美国GitLab公司的产品。GitLab Enterprise Edition是一套内容管理系统。GitLab Community Edition是一种社区版 GitLab 。 GitLab CE/EE 15.1至18.9.7之前版本、18.10至18.10.6之前版本和18.11至18.11.3之前版本存在安全漏洞，该漏洞源于可能导致具有Guest权限的经过身份验证的用户查看其无权访问
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
GitLabGitLab 15.1 ~ 18.9.7 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-13874

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III. Intelligence Information for CVE-2025-13874

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Same Patch Batch · GitLab · 2026-05-14 · 24 CVEs total

CVE-2026-74818.7 HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2026-73778.7 HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2026-60738.7 HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2025-148697.5 HIGHImproper Validation of Specified Quantity in Input in GitLab
CVE-2025-148707.5 HIGHAllocation of Resources Without Limits or Throttling in GitLab
CVE-2026-16597.5 HIGHAllocation of Resources Without Limits or Throttling in GitLab
CVE-2026-13226.8 MEDIUMBusiness Logic Errors in GitLab
CVE-2026-11846.5 MEDIUMDeserialization of Untrusted Data in GitLab
CVE-2026-82806.5 MEDIUMAllocation of Resources Without Limits or Throttling in GitLab
CVE-2026-45246.5 MEDIUMAuthentication Bypass Using an Alternate Path or Channel in GitLab
CVE-2026-45276.5 MEDIUMCross-Site Request Forgery (CSRF) in GitLab
CVE-2026-31605.8 MEDIUMUnintended Proxy or Intermediary ('Confused Deputy') in GitLab
CVE-2025-126695.4 MEDIUMImproper Control of Generation of Code ('Code Injection') in GitLab
CVE-2026-63355.4 MEDIUMImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2026-81444.3 MEDIUMMissing Authorization in GitLab
CVE-2026-60634.3 MEDIUMAuthorization Bypass Through User-Controlled Key in GitLab
CVE-2026-36074.3 MEDIUMAccess Control Check Implemented After Asset is Accessed in GitLab
CVE-2026-30744.3 MEDIUMAuthorization Bypass Through User-Controlled Key in GitLab
CVE-2026-30734.3 MEDIUMAuthorization Bypass Through User-Controlled Key in GitLab
CVE-2026-13384.3 MEDIUMAuthorization Bypass Through User-Controlled Key in GitLab

Showing top 20 of 24 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-639

V. Comments for CVE-2025-13874

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