CVE-2026-43974

Unexpected Status Code or Return Value vulnerability in ninenines gun gunhttp module allows a malicious HTTP server to force the client into raw protocol mode via an unsolicited 101 Switching Protocols response. In gunhttp:handleinform/8, when a 101 Switching Protocols response is received over...

CVE-2026-25085 Copeland XWEB and XWEB Pro Unexpected Status Code or Return Value

A vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, in which an unexpected return value from the authentication routine is later on processed as a legitimate value, resulting in an authentication bypass...

Unexpected Status Code or Return Value

Overview Affected versions of this package are vulnerable to Unexpected Status Code or Return Value in initConn, which causes out of order responses when CLIENT SETINFO times out while establishing a connection. Workaround This vulnerability can be avoided by setting DisableIndentity to true when...