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Advisory record · GHSA-27gp-8389-hm4w

Keycloak Privilege Escalation Vulnerability in Admin Console (FGAPv2 Enabled)

CVSS 6.5 MediumEPSS 0.0045 · 39th percentile

Published by the GitHub Advisory Database at 30 Jul 2025, 13:17 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.keycloak:keycloak-servicesMaven>=26.2.0, <26.2.626.2.6
Identifiers
GHSA-27gp-8389-hm4w · CVE-2025-7784
Weakness (CWE)
CWE-269
Tags
Published
30 Jul 2025
Updated
30 Jul 2025

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Keycloak (org.keycloak:keycloak-services, Maven) versions 26.2.0 up to but not including 26.2.6 are vulnerable when FGAPv2 is enabled. A user with manage-users privileges can assign themselves the realm-admin role through the admin REST interface, gaining full access to realm configuration and user data. Upgrade to version 26.2.6 or later.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.5 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N CNA (redhat)
  • CISA KEV Not listed.
  • EPSS 0.0045, the 39th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 29 Jul 2025, 13:49 UTC Published by the maintainers as a GitHub repository advisory
  2. 31 Oct 2026, 15:10 UTC First seen by agentprime
  3. 31 Oct 2026, 15:10 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.