CVE-2025-6454

An issue has been discovered in GitLab CE/EE affecting all versions from 16.11 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could have allowed authenticated users to make unintended internal requests through proxy environments by injecting crafted sequences.

CVSS v3 8.5 HIGH

8.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://about.gitlab.com/releases/2025/09/10/patch-release-gitlab-18-3-2-released/	Release Notes Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/550766	Broken Link
https://hackerone.com/reports/3162711	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

20 Sep 2025, 02:56

Type	Values Removed	Values Added
CPE		cpe:2.3:a:gitlab:gitlab:::::community:::* cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
First Time		Gitlab gitlab Gitlab
References	~~() https://about.gitlab.com/releases/2025/09/10/patch-release-gitlab-18-3-2-released/ -~~	() https://about.gitlab.com/releases/2025/09/10/patch-release-gitlab-18-3-2-released/ - Release Notes, Vendor Advisory
References	~~() https://gitlab.com/gitlab-org/gitlab/-/issues/550766 -~~	() https://gitlab.com/gitlab-org/gitlab/-/issues/550766 - Broken Link
References	~~() https://hackerone.com/reports/3162711 -~~	() https://hackerone.com/reports/3162711 - Permissions Required

12 Sep 2025, 06:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-09-12 06:15

Updated : 2025-09-20 02:56

NVD link : CVE-2025-6454

Mitre link : CVE-2025-6454

CVE.ORG link : CVE-2025-6454

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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