CVE-2026-7571
Published: 19 May 2026
Summary
CVE-2026-7571 is a high-severity External Control of Assumed-Immutable Web Parameter (CWE-472) vulnerability. Its CVSS base score is 7.1 (High).
Operationally, ranked at the 8.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
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…
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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.
Deeper analysisAI
Automated synthesis unavailable for this CVE.
Details
- CWE(s)