Redhat: >> Undertow >> 2.3.1 Security Vulnerabilities
A flaw was found in the Undertow HTTP server core, which is used in WildFly, JBoss EAP, and other Java applications. The Undertow library fails to properly validate the Host header in incoming HTTP requests.As a result, requests containing malformed or malicious Host headers are processed without rejection, enabling attackers to poison caches, perform internal network scans, or hijack user sessions.
CVSS Score
9.6
EPSS Score
0.0
Published
2026-01-07
A flaw was found in undertow. This issue makes achieving a denial of service possible due to an unexpected handshake status updated in SslConduit, where the loop never terminates.
CVSS Score
7.5
EPSS Score
0.006
Published
2023-09-14