What’s Vulnerable › Vulnerabilities

CVE-2026-114438: Keycloak-services: keycloak-services: required otp enrollment bypassed via update user locale required action ordering

• Severity: medium (CVSS 4.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-21 · updated 2026-10-28
• Weakness: CWE-287

Description

A flaw was found in the Update User Locale required action of the Keycloak identity and access management solution. When this action is ordered before the Configure OTP action in a realm, the system may fail to enforce mandatory multi-factor authentication enrollment during the login process. This issue allows an attacker with a valid password to access an account without setting up the required one-time password (OTP) credential.

Affected products

• Red Hat build of Keycloak 26.4: all versions
• Red Hat Single Sign-On 7: all versions

References

• https://access.redhat.com/security/cve/CVE-2026-114438
• https://bugzilla.redhat.com/show_bug.cgi?id=2558302

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