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CVE-2025-2937— Inefficient Regular Expression Complexity in GitLab

CVSS 6.5 · Medium EPSS 0.08% · P24
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I. Basic Information for CVE-2025-2937

Vulnerability Information
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Vulnerability Title
Inefficient Regular Expression Complexity in GitLab
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions from 13.2 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to create a denial of service condition by sending specially crafted markdown payloads to the Wiki feature.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1333
Source: NVD (National Vulnerability Database)
Vulnerability Title
GitLab 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab是美国GitLab公司的一个开源的端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。 GitLab CE/EE 18.0.6之前版本、18.1.4之前版本和18.2.2之前版本存在安全漏洞，该漏洞源于特制markdown有效载荷可能导致拒绝服务攻击。
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 13.2 ~ 18.0.6 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-2937

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III. Intelligence Information for CVE-2025-2937

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Same Patch Batch · GitLab · 2025-08-13 · 11 CVEs total

CVE-2025-61868.7 HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2025-77398.7 HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2025-77348.7 HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2024-123036.7 MEDIUMIncorrect Privilege Assignment in GitLab
CVE-2024-102196.5 MEDIUMIncorrect Authorization in GitLab
CVE-2025-14776.5 MEDIUMAllocation of Resources Without Limits or Throttling in GitLab
CVE-2025-26146.5 MEDIUMAllocation of Resources Without Limits or Throttling in GitLab
CVE-2025-87706.5 MEDIUMAuthorization Bypass Through User-Controlled Key in GitLab
CVE-2025-58195.0 MEDIUMIncorrect Permission Assignment for Critical Resource in GitLab
CVE-2025-24983.1 LOWInsufficient Granularity of Access Control in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-1333

V. Comments for CVE-2025-2937

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