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CVE-2024-4024— Authentication Bypass by Assumed-Immutable Data in GitLab

Quick assessment

Affected
GitLab GitLab
Exploitation
High exploitation probability; assess promptly
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 CE/EE 7.8版本至16.9.6 版本、16.10版本至16.10.4 版本、16.11版本至16.11.1版本存在安全漏洞，该漏洞源于在某些情况下，如果 Bitbucket 用作 GitLab

CVSS 7.3 · High EPSS 14.90% · P97

Possible ATT&CK Techniques 1 AI

T1110.003 · Password Spraying

Affected Version Matrix 3

VendorProduct Version RangeStatus
GitLab GitLab 7.8< 16.9.6 affected
16.10< 16.10.4 affected
16.11< 16.11.1 affected
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I. Basic Information for CVE-2024-4024

Vulnerability Information
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Vulnerability Title
Authentication Bypass by Assumed-Immutable Data in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 7.8 before 16.9.6, all versions starting from 16.10 before 16.10.4, all versions starting from 16.11 before 16.11.1. Under certain conditions, an attacker with their Bitbucket account credentials may be able to take over a GitLab account linked to another user's Bitbucket account, if Bitbucket is used as an OAuth 2.0 provider on GitLab.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用假设不可变数据进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab CE/EE 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 CE/EE 7.8版本至16.9.6 版本、16.10版本至16.10.4 版本、16.11版本至16.11.1版本存在安全漏洞，该漏洞源于在某些情况下，如果 Bitbucket 用作 GitLab
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 7.8 ~ 16.9.6 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2024-4024

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III. Intelligence Information for CVE-2024-4024

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Other References for CVE-2024-4024 (1)

Same Patch Batch · GitLab · 2024-04-25 · 5 CVEs total

CVE-2024-2434 8.5 HIGH Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab
CVE-2024-2829 7.5 HIGH Inefficient Regular Expression Complexity in GitLab
CVE-2024-4006 4.3 MEDIUM Incorrect Authorization in GitLab
CVE-2024-1347 4.3 MEDIUM Authentication Bypass by Spoofing in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-302

V. Comments for CVE-2024-4024

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