Red Hat Security AdvisoryRHSA-2026:57845
Red Hat build of MicroShift 4.16.69 security update
Released 2026-08-26 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat OpenShift Container Platform 4.16 microshift-4.16.69-202608202336.p0.g763478c.assembly.4.16.69.el9, microshift-greenboot-4.16.69-202608202336.p0.g763478c.assembly.4.16.69.el9, microshift-multus-4.16.69-202608202336.p0.g763478c.assembly.4.16.69.el9 +6
Fixes 4 records
Priority MEDIUM 47
The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label.
CVSS 3.1CRITICAL 9.6· Network · Low privileges · No interaction · EPSS 0.01834 · Published 2026-05-22 · Partial fix · 1.25.13, 1.26.6 +2 CWE-1289
Priority MEDIUM 40
Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00798 · Published 2026-05-07 · Partial fix · 1.25.10, 1.26.3
Priority MEDIUM 40
Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00784 · Published 2026-05-07 · Partial fix · 1.25.10, 1.26.3 CWE-770
Priority MEDIUM 40
When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0084 · Published 2026-05-07 · Partial fix · 0.53.0, 1.25.10 +1 CWE-835
THREATIST.IORead the docs