Red Hat Security Advisory

RHSA-2026:54500

OpenShift Compliance Operator bug fix and enhancement update

Released 2026-08-13 · Red Hat rating Important · View on Red Hat →

Fixed in

OpenShift Compliance Operator 1 registry.redhat.io/compliance/openshift-compliance-operator-bundle

TI-2026-30787 CVE-2026-42504 · GHSA-h524-452v-82p9

MEDIUM 40

Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0056 Published 2026-06-02 Partial fix · 1.25.11, 1.26.4 CWE-407

TI-2026-26183 CVE-2026-33811 · GHSA-497x-jcxf-m478

MEDIUM 40

When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00875 Published 2026-05-07 Partial fix · 1.25.10, 1.26.3 CWE-415

TI-2026-21595 CVE-2026-27145 · GHSA-4279-q6mj-392r

LOW 30

(*x509.Certificate).VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name (SAN) entries.

CVSS 3.1MEDIUM 6.5 Network No auth No interaction EPSS 0.00591 Published 2026-06-02 Partial fix · 1.25.11, 1.26.4