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CVE-2025-9642

Good to know:

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Date: September 26, 2025

An issue has been discovered in GitLab CE/EE affecting all versions from 14.10 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 that could allow an attacker to inject malicious content that may lead to account takeover.

Severity Score

Related Resources (4)

https://hackerone.com/reports/3297413
https://gitlab.com/gitlab-org/gitlab/-/issues/566505
https://nvd.nist.gov/vuln/detail/CVE-2025-9642
https://www.mend.io/vulnerability-database/CVE-2025-9642

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

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Upgrade Version

Upgrade to version https://gitlab.com/gitlab-org/gitlab.git - v18.2.7-ee;https://gitlab.com/gitlab-org/gitlab.git - v18.3.3-ee;https://gitlab.com/gitlab-org/gitlab.git - v18.4.1

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CVSS v3.1

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

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