CVE ID :CVE-2026-58053
Published : June 28, 2026, 1:32 a.m. | 18 hours, 27 minutes ago
Description :Gitea act_runner with the Docker backend (through act 0.262.0) passes a workflow’s container.options string to the Docker job container’s HostConfig and, when configured with privileged: false, forces only the Privileged flag off while merging options such as –pid=host, –cap-add, and –security-opt unchanged. A user who can run a workflow on a Docker-backed runner can create a job container with host namespaces and broad capabilities and escape to the host as root despite privileged mode being disabled.
Severity: 9.9 | CRITICAL
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