CVE-2023-6291highCWE-601

Keycloak: redirect_uri validation bypass

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.1epss 0.9%

exploitation probability

0.9%top 40% of all CVEs

observed exploitation

nono source reports it

A flaw was found in the redirect_uri validation logic in Keycloak. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to an access token being stolen, making it possible for the attacker to impersonate other users.

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

Affected products

Red Hat · Migration Toolkit for Applications 6 Red Hat · Migration Toolkit for Applications 7 Red Hat · OpenShift Serverless Red Hat · Red Hat build of Keycloak 22 Red Hat · Red Hat build of Keycloak 22.0.7 Red Hat · Red Hat Data Grid 8 Red Hat · Red Hat Decision Manager 7 Red Hat · Red Hat Fuse 7 Red Hat · Red Hat JBoss Data Grid 7 Red Hat · Red Hat JBoss Enterprise Application Platform 6 Red Hat · Red Hat Process Automation 7 Red Hat · Red Hat Single Sign-On 7 Red Hat · Red Hat Single Sign-On 7.6 for RHEL 7 Red Hat · Red Hat Single Sign-On 7.6 for RHEL 8 Red Hat · Red Hat Single Sign-On 7.6 for RHEL 9 Red Hat · RHEL-8 based Middleware Containers Red Hat · Single Sign-On 7.6.6

References