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VULNERABILITIES

CVE-2026-117627 Details

Description

A flaw was found in the JWT Authorization Grant implementation of the keycloak-services component. When an OIDC or Google identity provider is configured with specific login restrictions, such as claim filtering, these checks are correctly applied during standard browser logins but are skipped during the JWT-based grant flow. This allows an authenticated client to obtain access tokens for a user even if their identity provider claims should have blocked the login.

Metrics

CVSS 3.x Severity and Vector Strings:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-IDCWE NameSource
CWE-862Missing Authorization[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2026-117627
NVD Published Date:
Oct 29, 2026
NVD Last Modified:
Nov 3, 2026
Source:
[email protected]
CVE-2026-117627 Details - Not Deferred