CVE Catalog

CVE-2026-73802

Unknown
Published: Updated: Translated: NVD NIST

Summary

Gitea Runner passes workflow-controlled container options into Docker job container configuration while privileged mode is disabled. Host namespace settings, expanded capabilities, and security profile overrides can remain effective despite Privileged being forced false.

Risk Assessment

A workflow author able to run jobs on an affected Docker-backed runner can bypass container isolation and execute commands as root on the runner host.

Recommendation

Update Gitea Runner to a version with the fix that enforces container option restrictions, or restrict job execution on Docker runners to trusted authors.

Related vulnerabilities

Original NVD description (English source)

Gitea Runner passes workflow-controlled container options into Docker job container configuration while privileged mode is disabled. Host namespace settings, expanded capabilities, and security profile overrides can remain effective despite Privileged being forced false. A workflow author able to run jobs on an affected Docker-backed runner can use these options to access host namespaces and execute commands as root on the runner host, bypassing the intended container isolation.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS