Bug 2486959 (CVE-2026-50559) - CVE-2026-50559 io.quarkus/quarkus-vertx-http: Quarkus: Authorization bypass in HTTP path-based policies via encoded characters
Summary: CVE-2026-50559 io.quarkus/quarkus-vertx-http: Quarkus: Authorization bypass i...
Keywords:
Status: NEW
Alias: CVE-2026-50559
Deadline: 2026-06-17
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-09 11:02 UTC by OSIDB Bzimport
Modified: 2026-07-29 19:54 UTC (History)
87 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata 168458 0 None None None 2026-06-16 07:39:26 UTC
Red Hat Product Errata RHSA-2026:26018 0 None None None 2026-06-17 16:18:26 UTC
Red Hat Product Errata RHSA-2026:26194 0 None None None 2026-06-17 21:02:43 UTC
Red Hat Product Errata RHSA-2026:26586 0 None None None 2026-06-17 23:05:33 UTC
Red Hat Product Errata RHSA-2026:34608 0 None None None 2026-07-02 00:04:38 UTC
Red Hat Product Errata RHSA-2026:48151 0 None None None 2026-07-29 19:54:47 UTC

Description OSIDB Bzimport 2026-06-09 11:02:53 UTC 
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.
Comment 2 errata-xmlrpc 2026-06-17 16:18:21 UTC 
This issue has been addressed in the following products:

  Red Hat build of Quarkus 3.27.4.SP1

Via RHSA-2026:26018 https://access.redhat.com/errata/RHSA-2026:26018
Comment 3 errata-xmlrpc 2026-06-17 21:02:38 UTC 
This issue has been addressed in the following products:

  Red Hat build of Quarkus 3.20.6.SP2

Via RHSA-2026:26194 https://access.redhat.com/errata/RHSA-2026:26194
Comment 4 errata-xmlrpc 2026-06-17 23:05:29 UTC 
This issue has been addressed in the following products:

  Red Hat Build of Apache Camel 3.33 for Quarkus 3.33.2.SP1

Via RHSA-2026:26586 https://access.redhat.com/errata/RHSA-2026:26586
Comment 5 errata-xmlrpc 2026-07-02 00:04:33 UTC 
This issue has been addressed in the following products:

  Streams for Apache Kafka 2.9.4

Via RHSA-2026:34608 https://access.redhat.com/errata/RHSA-2026:34608
Comment 6 errata-xmlrpc 2026-07-29 19:54:42 UTC 
This issue has been addressed in the following products:

  Cryostat 4 on RHEL 9

Via RHSA-2026:48151 https://access.redhat.com/errata/RHSA-2026:48151
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