PT-2026-97286 · Red Hat · Keycloak

CVE-2026-96445

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Published

2026-09-23

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Updated

2026-09-23

CVSS v3.1

6.8

Medium

VectorAV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions Keycloak (affected versions not specified)
Description A flaw exists in the Conditional OTP authenticator of Keycloak. The system evaluates specific HTTP headers to determine if a one-time password (OTP) should be skipped but fails to verify if these headers originate from a trusted source. An attacker possessing a user's password can bypass second-factor authentication by including a specially crafted header in the request.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

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Weakness Enumeration

Related Identifiers

CVE-2026-96445

Affected Products

Keycloak