What is the CVSS score of CVE-2025-6454?

CVE-2025-6454 has a CVSS 3.1 base score of 8.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Gitlab are affected by CVE-2025-6454?

Organizations using GitLab CE/EE affecting all face significant risk from CVE-2025-6454, a server-side request forgery vulnerability rated CVSS 8.5.

How to fix or mitigate CVE-2025-6454?

Within 30 days: Identify all affected systems running GitLab CE/EE affecting all and apply vendor patches as part of regular patch cycle. Implement egress filtering and URL validation for server-side requests.

Gitlab CVE-2025-6454

HIGH

Server-Side Request Forgery (SSRF) (CWE-918)

2025-09-12 cve@gitlab.com

SSRF Gitlab

8.5

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:11 vuln.today

CVE Published

Sep 12, 2025 - 06:15 nvd

HIGH 8.5

DescriptionNVD

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.

AnalysisAI

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. Rated high severity (CVSS 8.5), this vulnerability is remotely exploitable. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Server-Side Request Forgery (SSRF) (CWE-918), which allows attackers to make the server perform requests to unintended internal or external resources. 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. Affected products include: Gitlab. Version information: before 18.1.6.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and allowlist destination URLs, block requests to internal networks, use network segmentation.

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CVE-2025-6454 vulnerability details – vuln.today

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Gitlab CVE-2025-6454

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

More from same product – last 7 days

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External POC / Exploit Code