CVE-2023-0264
Medium
Description
A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability.
SeverityMedium
CVSS5.0
Exploit probability—
Product
Redhat Keycloak
PublishedAug 4, 2023
First seenAug 4, 2023
How to fix
Update
- redhat keycloak18.0.6 or later
- redhat single_sign-on7.6.2 or later
- org.keycloak:keycloak-services21.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| redhat keycloak | v < 18.0.6 | 18.0.6 |
| redhat single_sign-on | v < 7.6.2, No range specified | 7.6.2 |
| redhat openshift_container_platform | 4.9, 4.10 | — |
| redhat openshift_container_platform_for_ibm_linuxone | 4.9, 4.10 | — |
| redhat openshift_container_platform_ibm_z_systems | 4.9, 4.10 | — |
| org.keycloak:keycloak-servicesMaven | v < 21.0.1 | 21.0.1 |
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