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CVE record · CVE-2026-18207

Keycloak-services: keycloak-services: client policy source-group condition bypass via duplicate group name matching

CVSS 6.5 MediumEPSS 0.0031 · 24th percentile

Published by the CVE Program (CNA: redhat) at 29 Jul 2026, 08:34 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Red Hat Red Hat Build of Keycloak Package name: keycloak-services https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: affected
Red Hat Red Hat Build of Keycloak Package name: rhbk-keycloak-rhel9/rhbk-keycloak-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: affected
Red Hat Red Hat Build of Keycloak Package name: rhbk-openshift-rhel9/rhbk-openshift-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: affected
Red Hat Red Hat Data Grid 8 Package name: keycloak-services https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unaffected
Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack Package name: keycloak-services https://access.redhat.com/jbossnetwork/restricted/listSoftware.html No versions given Other versions: unaffected
Red Hat Red Hat Single Sign-On 7 Package name: keycloak-services https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unaffected
Identifiers
CVE-2026-18207
CNA
redhat
Weakness (CWE)
CWE-285
Tags
Published
29 Jul 2026
Updated
31 Aug 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.5 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CNA (redhat)
  • CISA KEV Not listed.
  • EPSS 0.0031, the 24th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 29 Jul 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.