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CVE-2025-5996— Allocation of Resources Without Limits or Throttling 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)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 Community Edition和GitLab Enterprise Edition 17.10.8之前版本、17.11.4之前版本和18.0.2之前版本存在安全漏洞,该漏洞源于HTTP响应缺少输

CVSS 6.5 · Medium EPSS 0.68% · P49

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-5996

Vulnerability Information

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Vulnerability Title
Allocation of Resources Without Limits or Throttling in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions from 2.1.0 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. A lack of input validation in HTTP responses could allow an authenticated user to cause denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab Community Edition和GitLab Enterprise Edition 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 Community Edition和GitLab Enterprise Edition 17.10.8之前版本、17.11.4之前版本和18.0.2之前版本存在安全漏洞,该漏洞源于HTTP响应缺少输
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 2.10 ~ 17.10.7 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-5996

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III. Intelligence Information for CVE-2025-5996

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Same Patch Batch · GitLab · 2025-06-12 · 9 CVEs total

CVE-2025-2254 8.7 HIGH Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2025-4278 8.7 HIGH Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in GitLab
CVE-2025-0673 7.5 HIGH Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab
CVE-2025-1478 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2025-1516 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2024-9512 5.3 MEDIUM Time-of-check Time-of-use (TOCTOU) Race Condition in GitLab
CVE-2025-5195 4.3 MEDIUM Authorization Bypass Through User-Controlled Key in GitLab
CVE-2025-5982 3.7 LOW Insufficient Granularity of Access Control in GitLab

IV. Related Vulnerabilities

V. Comments for CVE-2025-5996

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