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Advisory record · GHSA-5jfq-x6xp-7rw2

Keycloak vulnerable to two factor authentication bypass

CVSS 5.4 MediumEPSS 0.0045 · 39th percentile

Published by the GitHub Advisory Database at 30 Apr 2025, 17:26 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.keycloak:keycloak-servicesMaven<26.2.226.2.2
Identifiers
GHSA-5jfq-x6xp-7rw2 · BIT-keycloak-2025-3910 · CVE-2025-3910
Weakness (CWE)
CWE-287
Tags
Published
30 Apr 2025
Updated
26 Aug 2026

Machine-written summary

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

Keycloak's org.keycloak:keycloak-services package, versions before 26.2.2, is affected. The source says a flaw in the org.keycloak.authorization package may allow users to bypass required actions, such as setting up two-factor authentication. Upgrade to version 26.2.2 or later.

Written 2 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
5.4 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/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. 30 Apr 2025, 06:38 UTC Published by the maintainers as a GitHub repository advisory
  2. 31 Oct 2026, 14:19 UTC First seen by agentprime
  3. 31 Oct 2026, 14:19 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.