Keycloak: org.keycloak/keycloak-services: keycloak: privilege escalation via manage-clients permission (Red Hat Red Hat build of Keycloak 26.4)

CVE-2026-3121
MEDIUM 6.5

At a glance

Source
NVD
EPSS
EPSS 0.48 % · percentile 41 ()
State
PUBLISHED
Published
Updated
Assigner
redhat
NVD status
Modified

Description

A flaw was found in Keycloak. An administrator with `manage-clients` permission can exploit a misconfiguration where this permission is equivalent to `manage-permissions`. This allows the administrator to escalate privileges and gain control over roles, users, or other administrative functions within the realm. This privilege escalation can occur when admin permissions are enabled at the realm level.

Weaknesses (CWE)

  • CWE-266 — Incorrect Privilege Assignment

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Nredhat
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NNVD · secalert@redhat.com (Secondary)
CVSS 3.1HIGH 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

Advisories

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
Red Hat · Red Hat build of Keycloak 26.4unaffected 26.4.11-1 < *
Red Hat · Red Hat build of Keycloak 26.4unaffected 26.4-14 < *
Red Hat · Red Hat build of Keycloak 26.4unaffected 26.4-14 < *
Red Hat · Red Hat build of Keycloak 26.4.11
Red Hat · Red Hat JBoss Enterprise Application Platform 8
Red Hat · Red Hat JBoss Enterprise Application Platform Expansion Pack
Red Hat · Red Hat Single Sign-On 7

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD