CVE-2026-91143: fallo de gravedad media en snail007 goproxy
goproxy through 15.3 Authentication Bypass via CONNECT
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
33Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 6.9epss 0.5%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Productos afectados
snail007 · goproxyPoCs públicas encontradas — 1
cve_referencegithub.com/geo-chen/oss/blob/main/goproxy.mdno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
Referencias
https://github.com/geo-chen/oss/blob/main/goproxy.mdhttps://github.com/snail007/goproxyhttps://github.com/snail007/goproxy/blob/v15.3/services/http.gohttps://github.com/snail007/goproxy/blob/v15.3/utils/structs.gohttps://www.vulncheck.com/advisories/goproxy-through-15.3-authentication-bypass-via-connect