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Red Hat Security Advisory

RHSA-2026:21657

OpenShift Container Platform 4.18.43 bug fix and security update

Released 2026-06-03 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 6 records

Priority MEDIUM 43

The net/url package does not set a limit on the number of query parameters in a query.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.02292 Published 2026-01-28 Partial fix · 1.24.12, 1.25.6 CWE-770
Priority MEDIUM 40

url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00827 Published 2026-03-06 Partial fix · 1.25.8, 1.26.1 CWE-425
Priority LOW 31

The compiler is meant to unwrap pointers which are the operands of a memory move; a no-op interface conversion prevented the compiler from making the correct determination about non-overlapping moves, potentially leading…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00266 Published 2026-04-08 Partial fix · 1.25.9, 1.26.2 CWE-843