Red Hat Security Advisory

RHSA-2026:55180

Red Hat Hardened Images RPMs Security Update

Released 2026-08-15 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Hardened Images helm3-3.21.4-0.1.hum1@aarch64, helm3-3.21.4-0.1.hum1@src, helm3-3.21.4-0.1.hum1@x86_64

Fixes 1 record

TI-2026-45154 CVE-2026-63308 · GHSA-5gjx-96wq-c8r2

Helm Files.Lines Denial of Service via Empty Chart Files

MEDIUM 57

Helm through 4.2.3, fixed in commit ba6c9a2, contains a denial of service vulnerability in the Files.Lines template helper in pkg/engine/files.go that allows attackers to trigger an index out of range panic by including…

CVSS 4.0MEDIUM 5.3 Network No auth User interaction EPSS 0.00486 Published 2026-07-17 Partial fix CWE-129