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

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