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Case File

CVE-2023-0264

MEDIUM · CVSS 5 EPSS 1.27%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-08-04 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.0. Exploitation may require the attacker to be authenticated.

CVE
CVE-2023-0264
Severity
MEDIUM
CVSS
5
EPSS
1.27%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)