PT-2026-81265 · Red Hat · Keycloak
CVE-2026-79652
·
Published
2026-08-25
·
Updated
2026-08-25
CVSS v3.1
5.9
Medium
| Vector | AV: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
Affected Products
Keycloak