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CVE-2025-3525— 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是美国GitLab公司的一个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 18.7.5之前版本、18.8.5之前版本和18.9.1之前版本存在安全漏洞，该漏洞源于具有特定访问权限的经过身份验证用户可通过API创建特制CI触发器，可能导致拒绝服务。

CVSS 6.5 · Medium EPSS 0.31% · P22

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-3525

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
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.0 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have, under certain circumstances, allowed an authenticated user with certain access to cause Denial of Service by creating specially crafted CI triggers via the API.
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 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab是美国GitLab公司的一个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 18.7.5之前版本、18.8.5之前版本和18.9.1之前版本存在安全漏洞，该漏洞源于具有特定访问权限的经过身份验证用户可通过API创建特制CI触发器，可能导致拒绝服务。
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 9.0 ~ 18.7.5 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-3525

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III. Intelligence Information for CVE-2025-3525

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Patches & Fixes for CVE-2025-3525 (1)

Same Patch Batch · GitLab · 2026-02-25 · 9 CVEs total

CVE-2026-0752 8.0 HIGH Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2025-14511 7.5 HIGH Improper Validation of Specified Quantity in Input in GitLab
CVE-2026-1388 7.5 HIGH Inefficient Regular Expression Complexity in GitLab
CVE-2026-1662 7.5 HIGH Allocation of Resources Without Limits or Throttling in GitLab
CVE-2026-2845 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2026-1725 5.3 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2026-1747 4.3 MEDIUM Authentication Bypass Using an Alternate Path or Channel in GitLab
CVE-2025-14103 4.3 MEDIUM Missing Authorization in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-770

V. Comments for CVE-2025-3525

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