CVE-2023-0264

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.

NVD

Severity: MEDIUM
CVE ID: CVE-2023-0264
CVSS Score: 5.0
CVSS Metrics: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Refrence: NVDMITRE

Proof Of Concept

twwd

A small PoC for the Keycloak vulnerability CVE-2023-0264

Refrence: GitHub