CVE-2026-97367
Published:November 06, 2026
Updated:November 09, 2026
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.
Affected Packages
https://github.com/keycloak/keycloak.git (GITHUB):
Affected version(s) >=3.4.0.CR1 <26.8.2 || >=4.0.0.Beta1 <26.8.2 || =5.0.0 <26.8.2 || >=6.0.0 <26.8.2 || >=7.0.0 <26.8.2 || >=8.0.0 <26.8.2 || >=9.0.0 <26.8.2 || >=10.0.0 <26.8.2 || >=11.0.0 <26.8.2 || >=12.0.0 <26.8.2 || >=13.0.0 <26.8.2 || =14.0.0 <26.8.2 || >=15.0.0 <26.8.2 || >=16.0.0 <26.8.2 || >=17.0.0 <26.8.2 || >=18.0.0 <26.8.2 || >=19.0.0 <26.8.2 || >=20.0.0 <26.8.2 || >=21.0.0 <26.8.2 || >=22.0.0 <26.8.2 || >=23.0.0 <26.8.2 || >=24.0.0 <26.8.2 || >=25.0.0 <26.8.2 || >=26.7.0 <26.8.2Fix Suggestion:
Update to version 26.8.2https://github.com/keycloak/keycloak.git (GITHUB):
Affected version(s) >=26.5.0 <26.6.8Fix Suggestion:
Update to version 26.6.8https://github.com/keycloak/keycloak.git (GITHUB):
Affected version(s) >=26.0.0 <26.4.17Fix Suggestion:
Update to version 26.4.17org.keycloak:keycloak-services (JAVA):
Affected version(s) >=6.0.0 <26.8.2 || >=17.0.0 <26.8.2 || >=26.7.0 <26.8.2 || >=23.0.0 <26.8.2 || =14.0.0 <26.8.2 || >=20.0.0 <26.8.2 || >=11.0.0 <26.8.2 || >=3.4.0.CR1 <26.8.2 || >=12.0.0 <26.8.2 || =5.0.0 <26.8.2 || >=8.0.0 <26.8.2 || >=7.0.0 <26.8.2 || >=24.0.0 <26.8.2 || >=10.0.0 <26.8.2 || >=16.0.0 <26.8.2 || >=4.0.0.Beta1 <26.8.2 || >=19.0.0 <26.8.2 || >=21.0.0 <26.8.2 || >=22.0.0 <26.8.2 || >=25.0.0 <26.8.2 || >=13.0.0 <26.8.2 || >=15.0.0 <26.8.2 || >=18.0.0 <26.8.2 || >=9.0.0 <26.8.2Fix Suggestion:
Update to version 26.8.2org.keycloak:keycloak-services (JAVA):
Affected version(s) >=26.5.0 <26.6.8.redhat-00002Fix Suggestion:
Update to version 26.6.8.redhat-00002org.keycloak:keycloak-services (JAVA):
Affected version(s) >=26.0.0 <26.4.17.redhat-00002Fix Suggestion:
Update to version 26.4.17.redhat-00002Related Resources (7)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.4
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.4
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Authentication
EPSS
Base Score:
0.27