CVE-2026-50559
CVE-2026-50559: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.5
High [CVE-2026-50559] Authorization bypass in HTTP path-based policies via encoded characters
CVE-2026-50559Source published Source updated
Quarkus is a Java framework for building cloud-native applications. Prior to versions 3.37.0, 3.36.3, 3.33.2.1, 3.33.3, 3.27.4.1, 3.27.5, and 3.20.6.2, Quarkus HTTP path-based authorization policies can be bypassed using encoded semicolons (%3B) to smuggle matrix parameters past the security layer, and using encoded slashes (%2F) or backslashes (%5C) to access protected static resources. This is a distinct issue from CVE-2026-39852, which addressed only literal semicolon stripping. Versions 3.37.0, 3.36.3, 3.33.2.1, 3.33.3, 3.27.4.1, 3.27.5, and 3.20.6.2 contain a patch. A flaw was found in Quarkus. This could allow unauthorized access to protected static resources, leading to information disclosure. This is critical in deployments where Quarkus applications serve sensitive static…
- Affected products in this advisory
- Cryostat 4 on RHEL 9
- Red Hat Build of Apache Camel 3.33 for Quarkus 3.33.2.SP1
- Red Hat build of Quarkus 3.20.6.SP2
- Red Hat build of Quarkus 3.27.4.SP1
10 more entries in the full advisory.
- Source-reported affected versions
- < 3.37.0
- < 3.36.3
- < 3.33.2.1
- < 3.33.3
3 more entries in the full advisory.
- Source-reported fixed versions
- cryostat/cryostat-reports-rhel9:4.2.0-13
- cryostat/cryostat-rhel9:4.2.0-13
- cryostat/jfr-datasource-rhel9:4.2.0-13
- quarkus-vertx-http
9 more entries in the full advisory.
- Mitigation guidance
- 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.
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