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CVE-2026-7487— Access Control Check Implemented After Asset is Accessed 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 已修复 GitLab EE 中的一个问题，该问题影响从 13.1 到 19.1.7 之前、19.2 到 19.2.5 之前，以及 19.3 到 19.3.1 之前的所有版本。在特定条件下，拥有报告者（Reporter）角色权限且创建了合并请求（Merge Request）的已认证用户，可能由于授权检查不当，能够重置合并请求的审批规则。

CVSS 3.5 · Low

Possible ATT&CK Techniques 1 AI

T1098 · Account Manipulation

Affected Version Matrix 3

VendorProduct Version RangeStatus
GitLab GitLab 13.1< 19.1.7 affected
19.2< 19.2.5 affected
19.3< 19.3.1 affected
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I. Basic Information for CVE-2026-7487

Vulnerability Information
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Vulnerability Title
Access Control Check Implemented After Asset is Accessed in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
GitLab has remediated an issue in GitLab EE affecting all versions from 13.1 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user with reporter-role permissions who authored a merge request could have reset merge request approval rules due to improper authorization checks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1280
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
GitLab GitLab 13.1 ~ 19.1.7 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-7487

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III. Intelligence Information for CVE-2026-7487

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Patches & Fixes for CVE-2026-7487 (1)

Security Blog Posts for CVE-2026-7487 (1)

Other References for CVE-2026-7487 (1)

Same Patch Batch · GitLab · 2026-08-26 · 6 CVEs total

CVE-2026-18252 7.3 HIGH Inclusion of Functionality from Untrusted Control Sphere in GitLab
CVE-2026-77801 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2025-10903 6.5 MEDIUM Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab
CVE-2026-3035 5.5 MEDIUM Authentication Bypass Using an Alternate Path or Channel in GitLab
CVE-2026-15387 4.3 MEDIUM Acceptance of Extraneous Untrusted Data With Trusted Data in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-1280

V. Comments for CVE-2026-7487

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