CVE-2026-3872

A flaw was found in Keycloak. This issue allows an attacker, who controls another path on the same web server, to bypass the allowed path in redirect Uniform Resource Identifiers (URIs) that use a wildcard. A successful attack may lead to the theft of an access token, resulting in information disclosure.

Score
CVSS 3.1 7.3 High
Status
Modified - secalert@redhat.com
Published
2026-04-02
Last modified
2026-10-26
Weaknesses
CWE-601

Affected products

References

 
 
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