CVE-2026-8330 Insertion of Sensitive Information into Log File in GitLab

Medium 4.4 Published Updated

Attackers can read sensitive information from application logs due to insufficient filtering in a CI/CD API endpoint in GitLab.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2026-8330?

CVE-2026-8330 is a medium-severity vulnerability in Gitlab Gitlab, published on 25 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.3 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed sensitive information to be written to application logs due to insufficient filtering in a CI/CD API endpoint.

Weakness: CWE-532

Which versions are affected by CVE-2026-8330?

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

PackageAffectedFixed in
gitlab BitnamiFrom 9.3.018.11.6, 19.0.3, 19.1.1

Products include Gitlab Gitlab.

How do I fix CVE-2026-8330?

Upgrade gitlab to a fixed version for your release line: 18.11.6, 19.0.3 or 19.1.1.

Is CVE-2026-8330 being exploited?

There is no known exploitation of CVE-2026-8330 in the wild and no public exploit code.

All Gitlab Gitlab vulnerabilities

Sources

Also known as BIT-gitlab-2026-8330, GHSA-6q88-cw72-pm5w.

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