CVE-2020-35509

Published: Aug 23, 2022Modified: Jun 30, 2025

5.4

Vector

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

Exploitability: 2.8 / Impact: 2.5

Source: NVD

Description

A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.

Affected (2)

Products: Redhat: Keycloak

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Redhat Keycloak	Version 11.0.3
Redhat Keycloak	Version 12.0.0

Related CWEs

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

References (2)

https://access.redhat.com/security/cve/cve-2020-35509

Source: secalert@redhat.com

Vendor Advisory

https://access.redhat.com/security/cve/cve-2020-35509

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.