CRLF injection in Proxy-Authorization header built from proxy_auth_fun in hackney
Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting') vulnerability in hackney_http_connect in benoitc hackney allows HTTP Request Splitting via the value a proxy_auth_fun callback returns. After a 407 response from an HTTP CONNECT proxy, hackney_http_connect:handle_proxy_auth/11…
Severity low: primary CNA CVSS 2.1 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-10-26T13:48:46.589Z. Updated 2026-10-26T15:35:50.632Z.