high · CVSS v3 7.4 · EPSS 0.00078
CVE-2026-16460
A flaw was found in bootc and ostree. Already-staged deployments are finalized without revalidating the deployment's con…
Description
A flaw was found in bootc and ostree. Already-staged deployments are finalized without revalidating the deployment's container image against the current containers signature policy. Unsigned OS content staged under a prior permissive policy can remain bootable after policy is hardened to reject unsigned images, leading to full host compromise on reboot.
Scores
- Severity
- high
- CVSS v2
- 6.2
- CVSS v3
- 7.4
- CVSS v4
- —
- EPSS
- 0.00078