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CVE-2024-9870— Unintended Proxy or Intermediary ('Confused Deputy') 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）是美国GitLab公司的一套内容管理系统。 GitLab Enterprise Edition存在安全漏洞，该漏洞源于外部服务交互未限制请求目标。

CVSS 4.3 · Medium EPSS 0.39% · P32

Possible ATT&CK Techniques 1 AI

T1041 · Exfiltration Over C2 Channel
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I. Basic Information for CVE-2024-9870

Vulnerability Information
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Vulnerability Title
Unintended Proxy or Intermediary ('Confused Deputy') in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
An external service interaction vulnerability in GitLab EE affecting all versions from 15.11 prior to 17.6.5, 17.7 prior to 17.7.4, and 17.8 prior to 17.8.2 allows an attacker to send requests from the GitLab server to unintended services.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
未有动机的代理或中间人(混淆代理)
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab Enterprise Edition 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab Enterprise Edition（EE）是美国GitLab公司的一套内容管理系统。 GitLab Enterprise Edition存在安全漏洞，该漏洞源于外部服务交互未限制请求目标。
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 15.11 ~ 17.6.5 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2024-9870

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III. Intelligence Information for CVE-2024-9870

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Same Patch Batch · GitLab · 2025-02-12 · 6 CVEs total

CVE-2025-0376 8.7 HIGH Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2024-12379 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2025-1042 4.9 MEDIUM Files or Directories Accessible to External Parties in GitLab
CVE-2025-1212 4.3 MEDIUM Exposure of Sensitive System Information to an Unauthorized Control Sphere in GitLab
CVE-2025-0516 4.3 MEDIUM Incorrect Authorization in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-441

V. Comments for CVE-2024-9870

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