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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是美国GitLab公司开源的一款源代码管理平台。 GitLab EE 13.1至19.1.7之前版本、19.2至19.2.5之前版本和19.3至19.3.1之前版本存在权限许可和访问控制问题漏洞，该漏洞源于授权检查不当，可能导致具有报告者权限且创建了合并请求的经过身份验证的用户重置合并请求批准规则。

CVSS 3.5 · Low EPSS 0.32% · P23

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
Vulnerability Title
GitLab 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab是美国GitLab公司开源的一款源代码管理平台。 GitLab EE 13.1至19.1.7之前版本、19.2至19.2.5之前版本和19.3至19.3.1之前版本存在权限许可和访问控制问题漏洞，该漏洞源于授权检查不当，可能导致具有报告者权限且创建了合并请求的经过身份验证的用户重置合并请求批准规则。
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 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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