CVE-2025-2254

An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. Improper output encoding in the snipper viewer functionality lead to Cross-Site scripting attacks.

CVSS v3 8.7 HIGH

8.7^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.3 / Impact : 5.8

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://gitlab.com/gitlab-org/gitlab/-/issues/524636	Broken Link
https://hackerone.com/reports/2973939	Permissions Required

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*

History

08 Aug 2025, 18:31

Type	Values Removed	Values Added
References	~~() https://gitlab.com/gitlab-org/gitlab/-/issues/524636 -~~	() https://gitlab.com/gitlab-org/gitlab/-/issues/524636 - Broken Link
References	~~() https://hackerone.com/reports/2973939 -~~	() https://hackerone.com/reports/2973939 - Permissions Required
First Time		Gitlab gitlab Gitlab
CPE		cpe:2.3:a:gitlab:gitlab:::::community:::* cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
Summary		(es) Se ha descubierto un problema en GitLab CE/EE que afecta a todas las versiones (desde la 17.9 hasta la 17.10.8), la 17.11 hasta la 17.11.4 y la 18.0 hasta la 18.0.2. La codificación incorrecta de la salida en el visor de fragmentos provoca ataques de cross-site scripting.

12 Jun 2025, 10:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-12 10:16

Updated : 2025-08-08 18:31

NVD link : CVE-2025-2254

Mitre link : CVE-2025-2254

CVE.ORG link : CVE-2025-2254

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-79

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

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