CVE-2026-107938

In Apache CXF, the Netty-based HTTP client transport cxf-rt-transports-http-netty-client did not verify that the hostname in the server’s TLS certificate matched the host being called. This applied over both HTTP/1.1 and HTTP/2, even when disableCNCheck was left at its default value of false. The...

CVE-2026-107938 Apache CXF: The Netty HTTP client transport does not perform TLS hostname verification.

In Apache CXF, the Netty-based HTTP client transport cxf-rt-transports-http-netty-client did not verify that the hostname in the server’s TLS certificate matched the host being called. This applied over both HTTP/1.1 and HTTP/2, even when disableCNCheck was left at its default value of false. The...

CVE-2026-107938

The Apache CXF project's Netty-based HTTP client transport (cxf-rt-transports-http-netty-client ) fails to perform TLS hostname verification over both HTTP/1.1 and HTTP/2. While the certificate chain is validated against a trust store, the software does not verify that the certificate's hostname ...

EUVD-2026-95703

In Apache CXF, the Netty-based HTTP client transport cxf-rt-transports-http-netty-client did not verify that the hostname in the server’s TLS certificate matched the host being called. This applied over both HTTP/1.1 and HTTP/2, even when disableCNCheck was left at its default value of false. The...

PT-2026-108812

Name of the Vulnerable Software and Affected Versions Apache CXF versions prior to 4.2.4 Apache CXF versions prior to 4.1.9 Apache CXF versions prior to 3.6.13 Description The Netty-based HTTP client transport cxf-rt-transports-http-netty-client fails to verify that the hostname in the server TLS...

Netty: Missing CertificateID Validation in OCSP Response Allows Replay Attacks

Summary Netty's OcspClient does not validate that the CertificateID in an OCSP response matches the requested CertificateID. A bad actor can replay a GOOD status response issued for an unrelated certificate by the same CA to bypass revocation checks for any certificate. Details...

GHSA-PFC9-2CQG-9WQ6 Reactor Netty HTTP Client Leaks Credentials On Protocol Downgrade Redirect

In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Affected versions: Reactor Netty 1.0.0 through 1.0.51;...

cve-2026-41715 - MEDIUM - Reactor Netty HTTP Client Leaks Credentials On Protocol Downgrade Redirect

cve-2026-41715 - MEDIUM - Reactor Netty HTTP Client Leaks Credentials On Protocol Downgrade Redirect...