Bug 2517694 (CVE-2026-19651)

Summary: CVE-2026-19651 quarkus-spring-web: quarkus-spring-web: Authorization bypass via URL query string manipulation
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: ant, avibelli, bgeorges, cescoffi, dandread, dkreling, gsmet, jmartisk, lthon, manderse, mosmerov, olubyans, pesilva, pgallagh, pjindal, probinso, rguimara, rruss, rsvoboda, sbiarozk, security-response-team, tqvarnst
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in quarkus-spring-web. A remote attacker could exploit this vulnerability by manipulating the URL query string. The system incorrectly reads the URL query string as a request header, which can lead to an authorization bypass, allowing unauthorized access to resources.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description OSIDB Bzimport 2026-08-18 02:02:09 UTC
Authorization bypass risk with quarkus-spring-web reading @RequestHeader from the URL query string