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io.quarkus/quarkus-vertx-http: Quarkus: Authorization bypass in HTTP path-based policies via encoded characters

🗓️ 17 Jun 2026 16:18:16Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 19 Views

Quarkus flaw allows bypass of path based authorization via encoded semicolons, slashes, or backslashes in requests.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM Enterprise Build of Quarkus is affected by an authentication/authentization bypass vulnerability
23 Jun 202612:41
–ibm
attackerkb
ATTACKERKB		CVE-2026-50559
19 Jun 202620:26
–attackerkb
circl
Circl		CVE-2026-50559
19 Jun 202620:57
–circl
cve
CVE		CVE-2026-50559
19 Jun 202620:26
–cve
cvelist
Cvelist		CVE-2026-50559 Authentication/Authorization Bypass via Advanced Path Normalization Vulnerabilities
19 Jun 202620:26
–cvelist
euvd
EUVD		EUVD-2026-38084
29 Jul 202615:40
–euvd
github
Github Security Blog		Quarkus: Authentication/Authorization Bypass via Advanced Path Normalization Vulnerabilities
29 Jul 202615:40
–github
nvd
NVD		CVE-2026-50559
19 Jun 202621:17
–nvd
osv
OSV		CLEANSTART-2026-BK55944 Security fixes for CVE-2025-59250, CVE-2026-0636, CVE-2026-33870, CVE-2026-33871, CVE-2026-39852, CVE-2026-41417, CVE-2026-42198, CVE-2026-42577, CVE-2026-42578, CVE-2026-42579, CVE-2026-42580, CVE-2026-42581, CVE-2026-42583, CVE-2026-42584, CVE-2026-42585, CVE-2026-42587, CVE-2026-44249, CVE-2026-44893, CVE-2026-45416, CVE-2026-45536, CVE-2026-45673, CVE-2026-45674, CVE-2026-47244, CVE-2026-47691, CVE-2026-48043, CVE-2026-48059, CVE-2026-50010, CVE-2026-50020, CVE-2026-50559, CVE-2026-50560, CVE-2026-54291, CVE-2026-54512, CVE-2026-54513, CVE-2026-54514, CVE-2026-54515, CVE-2026-54516, CVE-2026-54517, CVE-2026-54518, CVE-2026-5588, CVE-2026-5598, CVE-2026-57914, CVE-2026-9563, ghsa-3qp7-7mw8-wx86, ghsa-563q-j3cm-6jxm, ghsa-5pvg-856g-cp85, ghsa-5x3r-wrvg-rp6q, ghsa-676x-f7gg-47vc, ghsa-72hv-8253-57qq, ghsa-98qh-xjc8-98pq, ghsa-c2gf-v879-257j, ghsa-c3fc-8qff-9hwx, ghsa-c653-97m9-rcg9, ghsa-cc37-9q2j-3hfv, ghsa-h2qv-fj59-j46j, ghsa-hvcg-qmg6-jm4c, ghsa-p93r-85wp-75v3, ghsa-pwqr-wmgm-9rr8, ghsa-rc95-pcm8-65v9, ghsa-v8h7-rr48-vmmv, ghsa-w573-9ffj-6ff9, ghsa-w9fj-cfpg-grvv, ghsa-wg6q-6289-32hp, ghsa-x4gw-5cx5-pgmh, ghsa-xmv7-r254-6q78 applied in versions: 26.5.6-r3, 26.6.1-r1, 26.6.3-r2, 26.6.3-r3
21 Jul 202606:46
–osv
osv
OSV		GHSA-QCXP-GM7M-4J5V Quarkus: Authentication/Authorization Bypass via Advanced Path Normalization Vulnerabilities
29 Jul 202615:40
–osv
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redhatquarkusRange<3.27el8
redhatenterprise_linux

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30 Jul 2026 08:19Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
EPSS0.00463
SSVC
CWE-551
quarkuspath based authorizationencoded semicolonsencoded slashesencoded backslashesinformation disclosureprotected resources
19