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Description

A flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required actions, allowing users to circumvent requirements such as setting up two-factor authentication.

PUBLISHED Reserved 2025-04-23 | Published 2025-04-29 | Updated 2026-01-29 | Assigner redhat




MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Problem types

Improper Authentication

Product status

Default status
unaffected

25.0.0 (semver) before 25.*
affected

26.0.0 (semver) before 26.0.11
affected

26.1.0 (semver) before 26.1.*
unknown

26.2.0 (semver) before 26.2.2
affected

Default status
unaffected

Default status
affected

26.0.11-2 (rpm) before *
unaffected

Default status
affected

26.0-12 (rpm) before *
unaffected

Default status
affected

26.0-13 (rpm) before *
unaffected

Timeline

2025-04-23:Reported to Red Hat.
2025-04-29:Made public.

Credits

This issue was discovered by Marek Posolda (Red Hat).

References

access.redhat.com/errata/RHSA-2025:4335 (RHSA-2025:4335) vendor-advisory

access.redhat.com/errata/RHSA-2025:4336 (RHSA-2025:4336) vendor-advisory

access.redhat.com/security/cve/CVE-2025-3910 vdb-entry

bugzilla.redhat.com/show_bug.cgi?id=2361923 (RHBZ#2361923) issue-tracking

github.com/keycloak/keycloak/issues/39349

cve.org (CVE-2025-3910)

nvd.nist.gov (CVE-2025-3910)

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