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Advisories: GSA_kwCzR0hTQS12NDM2LXEzNjgtaHZnZ84AAw8k

Keycloak has lack of validation of access token on client registrations endpoint

When a service account with the create-client or manage-clients role can use the client-registration endpoints to create/manage clients with an access token.

If the access token is leaked, there is an option to revoke the specific token. However, the check is not performed in client-registration endpoints.

Permalink: https://github.com/advisories/GHSA-v436-q368-hvgg

Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: 23 days ago
Updated: 13 days ago

CVSS Score: 6.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Identifiers: GHSA-v436-q368-hvgg, CVE-2023-0091
References:

Affected Packages

maven:org.keycloak:keycloak-core
Versions: <= 20.0.2
Fixed in: 20.0.3