CVE-2025-0555: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
First published: Mon Mar 03 2025(Updated: )
A Cross Site Scripting (XSS) vulnerability in GitLab-EE affecting all versions from 16.6 prior to 17.7.6, 17.8 prior to 17.8.4, and 17.9 prior to 17.9.1 allows an attacker to bypass security controls and execute arbitrary scripts in a users browser under specific conditions.
Credit: cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab | >=16.6<17.7.6>=17.8<17.8.4>=17.9<17.9.1 | |
| >=16.6.0<17.7.6 | ||
| >=17.8.0<17.8.4 | ||
| =17.9.0 |
Remedy
Upgrade to versions 17.7.6, 17.8.4, 17.9.1 or above.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-0555?
CVE-2025-0555 is classified as a high severity vulnerability due to its potential for executing arbitrary scripts in a user's browser.
How do I fix CVE-2025-0555?
To fix CVE-2025-0555, upgrade GitLab-EE to version 17.7.6 or later, 17.8.4 or later, or 17.9.1 or later.
What versions of GitLab-EE are affected by CVE-2025-0555?
CVE-2025-0555 affects GitLab-EE versions from 16.6 to 17.7.6, 17.8 to 17.8.4, and 17.9 to 17.9.1.
What kind of attacks can be executed due to CVE-2025-0555?
CVE-2025-0555 allows attackers to perform Cross Site Scripting (XSS) attacks, enabling them to execute arbitrary scripts in users' browsers.
Is CVE-2025-0555 a newly discovered vulnerability?
CVE-2025-0555 was identified as a vulnerability affecting GitLab-EE, with patches released in late 2023.
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