CVEvulnerability

CVE-2023-0264

5.0 MEDIUM Published 2023-08-04 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-08-04
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.0 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-287

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.

Affected configurations

• redhat keycloak (< 18.0.6) • redhat single sign-on (< 7.6.2) • redhat openshift container platform 4.9 • redhat openshift container platform 4.10 • redhat openshift container platform for ibm linuxone 4.9 • redhat openshift container platform for ibm linuxone 4.10 • redhat openshift container platform ibm z systems 4.9 • redhat openshift container platform ibm z systems 4.10 • redhat single sign-on

Related

Weakness · CWE (1)

  • CWE-287 Improper Authentication weakness

References