PT-2026-81265 · Red Hat · Keycloak

CVE-2026-79652

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Published

2026-08-25

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Updated

2026-08-25

CVSS v3.1

5.9

Medium

VectorAV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
Name of the Vulnerable Software and Affected Versions Red Hat Build of Keycloak (affected versions not specified)
Description A flaw exists in the JWT Bearer authorization grant implementation within the keycloak-services component, which manages OAuth2 and OpenID Connect grant types for access token issuance. The system fails to verify if a client requires user consent before issuing a token. Consequently, an authenticated attacker possessing valid client credentials and a trusted identity provider assertion can bypass consent requirements to gain unauthorized access to user accounts at consent-gated clients.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-79652

Affected Products

Keycloak