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CVE record · CVE-2026-74909

Keycloak-services: keycloak-services: incomplete fix for cve-2026-15573 allows policy enforcer bypass via percent-encoded uri segments

CVSS 8.1 HighEPSS 0.0085 · 58th percentile

Published by the CVE Program (CNA: redhat) at 16 Sept 2026, 14:54 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 26.4 Package name: rhbk/keycloak-operator-bundle https://catalog.redhat.com/software/containers/
  • unaffected 26.4.16-2 to before * rpm
Other versions: affected
Red Hat Red Hat build of Keycloak 26.4 Package name: rhbk/keycloak-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 26.4-26 to before * rpm
Other versions: affected
Red Hat Red Hat build of Keycloak 26.4 Package name: rhbk/keycloak-rhel9-operator https://catalog.redhat.com/software/containers/
  • unaffected 26.4-26 to before * rpm
Other versions: affected
Red Hat Red Hat build of Keycloak 26.4.16 Package name: keycloak/rhbk-openshift-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unaffected
Red Hat Red Hat build of Keycloak 26.4.16 Package name: keycloak-services https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unaffected
Red Hat Red Hat build of Keycloak 26.6 Package name: rhbk/keycloak-operator-bundle https://catalog.redhat.com/software/containers/
  • unaffected 26.6.7-3 to before * rpm
Other versions: affected
Red Hat Red Hat build of Keycloak 26.6 Package name: rhbk/keycloak-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 26.6-20 to before * rpm
Other versions: affected
Red Hat Red Hat build of Keycloak 26.6 Package name: rhbk/keycloak-rhel9-operator https://catalog.redhat.com/software/containers/
  • unaffected 26.6-20 to before * rpm
Other versions: affected
Red Hat Red Hat build of Keycloak 26.6.7 Package name: keycloak/rhbk-openshift-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unaffected
Red Hat Red Hat build of Keycloak 26.6.7 Package name: keycloak-services https://access.redhat.com/downloads/content/package-browser/ 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-2026-74909
CNA
redhat
Weakness (CWE)
CWE-862
Tags
Published
16 Sept 2026
Updated
18 Sept 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
8.1 High 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CNA (redhat)
  • CISA KEV Not listed.
  • EPSS 0.0085, the 58th 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 16 Sept 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.