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CVE-2023-5226

Good to know:

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Date: December 1, 2023

An issue has been discovered in GitLab affecting all versions before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. Under certain circumstances, a malicious actor bypass prohibited branch checks using a specially crafted branch name to manipulate repository content in the UI.

Language: Ruby

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2023-5226
https://gitlab.com/gitlab-org/gitlab/-/issues/426400
https://hackerone.com/reports/2173053
https://www.mend.io/vulnerability-database/CVE-2023-5226

Severity Score

Weakness Type (CWE)

Code Injection

CWE-94

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade to version v16.4.3,v16.5.3,v16.6.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

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