NetSight
medium6.8

CVE-2022-3916

A flaw was found in the offline_access scope in Keycloak.

Impact

A flaw was found in the offline_access scope in Keycloak. This issue would affect users of shared computers more (especially if cookies are not cleared), due to a lack of root session validation, and the reuse of session ids across root and user authentication sessions. This enables an attacker to resolve a user session attached to a previously authenticated user; when utilizing the refresh token, they will be issued a token for the original user.

Affected products

VendorProductAffected versions
RedhatKeycloak
before 20.0.2
RedhatSingle Sign-On
All versions
Version 7.6
RedhatOpenshift Container Platform
Versions 4.9, 4.10
RedhatOpenshift Container Platform For Linuxone
Versions 4.9, 4.10
RedhatOpenshift Container Platform For Power
Versions 4.9, 4.10
RedhatOpenshift Container Platform Ibm Z Systems
Versions 4.9, 4.10

Weakness classification

References