RHSA-2026:26194HighCVSS 7.5
Red Hat Security Advisory: Red Hat build of Quarkus 3.20.6.SP2 security update
🔗 CVE IDs covered (1)
📋 Description
CVE-2026-50559 — io.quarkus/quarkus-vertx-http: Quarkus: Authorization bypass in HTTP path-based policies via encoded characters
🎯 Affected products1
- Red Hat build of Quarkus 3.20.6.SP2
✅ Remediation
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
🔗 References (7)
- selfhttps://access.redhat.com/errata/RHSA-2026:26194
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://access.redhat.com/products/quarkus/
- externalhttps://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=redhat.quarkus&downloadType=distributions&version=3.20.6.SP2
- externalhttps://docs.redhat.com/en/documentation/red_hat_build_of_quarkus/3.20
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2486959
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_26194.json