Red Hat Security Advisory

RHSA-2026:59203

RHACS 4.10.7 security and bug fix update

Released 2026-08-24 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian 4.10 registry.redhat.io/advanced-cluster-security/rhacs-main-rhel8

Fixes 3 records

TI-2026-48532 CVE-2026-69152 · GHSA-rgw5-rvv9-x895

brace-expansion: DoS via unbounded intermediate arrays, bypassing the CVE-2026-14257 mitigation

HIGH 72

The brace-expansion library generates arbitrary strings containing a common prefix and suffix.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00647 Published 2026-08-03 Partial fix · 1.1.18, 2.1.4 +2 CWE-400

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

Quadratic complexity in WordDecoder.DecodeHeader in mime

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-2026-28704 CVE-2026-39822 · GHSA-xcgv-8mv7-v8c7

Root escape via symlink plus trailing slash in os

LOW 36

On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the final path component of the a path is a symbolic link and the path ends in /.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00232 Published 2026-07-08 Partial fix · 1.25.12, 1.26.5 +1 CWE-61