CVE-2021-20262
MEDIUMKeycloak 12.0.0 - Missing Authentication for Critical Function
Title source: llmDescription
A flaw was found in Keycloak 12.0.0 where re-authentication does not occur while updating the password. This flaw allows an attacker to take over an account if they can obtain temporary, physical access to a user’s browser. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
References (1)
Core 1
Core References
Issue Tracking, Vendor Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1933639
Scores
CVSS v3
6.8
EPSS
0.0004
EPSS Percentile
13.6%
Attack Vector
PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-306
Status
published
Products (3)
org.keycloak/keycloak-core
0Maven
redhat/keycloak
12.0.0
redhat/single_sign-on
7.0
Published
Mar 09, 2021
Tracked Since
Feb 18, 2026