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CVE-2025-13781— Missing Authorization in GitLab

Quick assessment

Affected
GitLab GitLab
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GitLab Enterprise Edition（EE）是美国GitLab公司的一套内容管理系统。 GitLab Enterprise Edition（EE） 18.5.5之前版本、18.6.3之前版本和18.7.1之前版本存在安全漏洞，该漏洞源于GraphQL变更中缺少授权检查，可能导致已验证用户修改实例范围的AI功能提供商设置。

CVSS 6.5 · Medium EPSS 0.45% · P37
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I. Basic Information for CVE-2025-13781

Vulnerability Information
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Vulnerability Title
Missing Authorization in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
GitLab has remediated an issue in GitLab EE affecting all versions from 18.5 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an authenticated user to modify instance-wide AI feature provider settings by exploiting missing authorization checks in GraphQL mutations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab Enterprise Edition（EE） 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab Enterprise Edition（EE）是美国GitLab公司的一套内容管理系统。 GitLab Enterprise Edition（EE） 18.5.5之前版本、18.6.3之前版本和18.7.1之前版本存在安全漏洞，该漏洞源于GraphQL变更中缺少授权检查，可能导致已验证用户修改实例范围的AI功能提供商设置。
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

Vendor Product Affected Versions CPE Subscribe
GitLab GitLab 18.5 ~ 18.5.5 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-13781

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III. Intelligence Information for CVE-2025-13781

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Patches & Fixes for CVE-2025-13781 (1)

Same Patch Batch · GitLab · 2026-01-09 · 7 CVEs total

CVE-2025-9222 8.7 HIGH Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2025-13761 8.0 HIGH Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2025-13772 7.1 HIGH Missing Authorization in GitLab
CVE-2025-10569 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2025-11246 5.4 MEDIUM Insufficient Granularity of Access Control in GitLab
CVE-2025-3950 3.5 LOW Exposure of Private Personal Information to an Unauthorized Actor in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-862

V. Comments for CVE-2025-13781

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