NetSight
medium6.4

CVE-2026-97367

A flaw was found in the Keycloak Account REST API where it incorrectly handles session identification.

Impact

A flaw was found in the Keycloak Account REST API where it incorrectly handles session identification. A malicious client owner can manipulate their own security tokens to point to a different user's active session. This allows the attacker to access and modify the victim's account information, potentially leading to a full account takeover by changing the recovery email and resetting the password.

An attacker can exploit this over the network, with a regular user account, but a user has to do something, such as open a file or a link. Specific conditions have to be met, which makes an attack harder. If it succeeds: high risk of data being read, high risk of data or systems being changed.

Affected products · Red Hat

ProductAffected versions
Red Hat build of Keycloak 26.4
Versions patch: 26.4-30, patch: 26.4-29, patch: 26.4.17-2
Red Hat build of Keycloak 26.6
Versions patch: 26.6.8-2, patch: 26.6-24

Weakness classification

References