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Red Hat Security Advisory

RHSA-2026:75689

rhc-worker-script security update

Released 2026-10-05 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 4 records

Priority MEDIUM 40

Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00568 Published 2026-08-13 Partial fix · 1.25.13, 1.26.6 +1 CWE-400
Priority LOW 27

Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS.

CVSS 3.1MEDIUM 6.1 Network No auth User interaction EPSS 0.0031 Published 2026-08-13 Partial fix · 1.25.13, 1.26.6 +1 CWE-79