SEPTEMBER 23, 2026
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Case File

CVE-2026-7571

HIGH · CVSS 7.1 EPSS 0.34%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-05-19 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.1. See the original NVD description below for full technical details.

CVE
CVE-2026-7571
Severity
HIGH
CVSS
7.1
EPSS
0.34%

Original NVD Description

A flaw was found in Keycloak. A low-privilege user, with knowledge of user credentials and client ID, can bypass a security control intended to disable the implicit flow in OpenID Connect (OIDC) clients. By manipulating client data during a session restart, an attacker can obtain an access token that should not be available. This vulnerability can also lead to the exposure of these access tokens in server logs, proxy logs, and HTTP Referrer headers, resulting in sensitive information disclosure.

Related CVEs

Other vulnerabilities affecting the same vendor(s)