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CVE-2026-18211

🗓️ 31 Jul 2026 07:08:24Reported by MendType 
mend
 mend
🔗 www.mend.io👁 7 Views

Improper host verification in Keycloak core services secure-client-uris allows bypass.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-18211
31 Jul 202607:08
–attackerkb
cve
CVE
CVE-2026-18211
31 Jul 202607:08
–cve
cvelist
Cvelist
CVE-2026-18211 Keycloak-services: keycloak-services: secure-client-uris policy bypass via localhost-prefixed domains
31 Jul 202607:08
–cvelist
euvd
EUVD
EUVD-2026-51483
31 Jul 202607:08
–euvd
nvd
NVD
CVE-2026-18211
31 Jul 202608:16
–nvd
ptsecurity
Positive Technologies
PT-2026-66726
31 Jul 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-18211: Improper Input Validation
31 Jul 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-18211
31 Jul 202607:08
–redhatcve
snyk
Snyk
Improperly Implemented Security Check for Standard
28 Jul 202612:55
–snyk
veracode
Veracode
Security Restriction Bypass
24 Aug 202608:42
–veracode
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08 Oct 2026 00:07Current
5.7Medium risk
Vulners AI Score5.7
CVSS 42.3
CVSS 3.14.2 - 5.4
EPSS0.00307
SSVC
7