CVE-2026-91143
Gravedad CVSS v4.0:
MEDIA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
14/09/2026
Última modificación:
23/09/2026
Descripción
*** Pendiente de traducción *** goproxy through 15.3 fails to apply HTTP proxy basic authentication to CONNECT tunnel requests, allowing unauthenticated clients to bypass credential requirements. Attackers can issue CONNECT requests to establish tunnels through the authenticated proxy without providing credentials, enabling arbitrary TCP traffic relay and access to restricted destinations.
Impacto
Puntuación base 4.0
6.90
Gravedad 4.0
MEDIA
Puntuación base 3.x
7.20
Gravedad 3.x
ALTA
Referencias a soluciones, herramientas e información
- https://github.com/geo-chen/oss/blob/main/goproxy.md
- https://github.com/snail007/goproxy
- https://github.com/snail007/goproxy/blob/v15.3/services/http.go
- https://github.com/snail007/goproxy/blob/v15.3/utils/structs.go
- https://www.vulncheck.com/advisories/goproxy-through-15.3-authentication-bypass-via-connect


