CVE-2025-9958 Insertion of Sensitive Information Into Sent Data in GitLab

High 7.7 Published Updated

Guest users can access sensitive information stored in virtual registry configurations, requiring an upgrade to GitLab.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-9958?

CVE-2025-9958 is a high-severity vulnerability in Gitlab Gitlab, published on 26 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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 have allowed Guest users to access sensitive information stored in virtual registry configurations.

Weakness: CWE-201

Which versions are affected by CVE-2025-9958?

1 open source package ship an affected version, including gitlab. It affects 1 product.

PackageAffectedFixed in
gitlab BitnamiFrom 14.10.018.2.7, 18.3.3, 18.4.1

Products include Gitlab Gitlab.

How do I fix CVE-2025-9958?

Upgrade gitlab to a fixed version for your release line: 18.2.7, 18.3.3 or 18.4.1.

Is CVE-2025-9958 being exploited?

There is no known exploitation of CVE-2025-9958 in the wild and no public exploit code.

All Gitlab Gitlab vulnerabilities

Sources

Also known as BIT-gitlab-2025-9958, GHSA-mq5h-8f38-3xwp.

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