CVE-2026-91143

Katalog CVE

CVSS 7.2 · High EPSS 0,47%

Kerentanan Authentication Bypass Using an Alternate Path or Channel. Skor CVSS 3.1 7.2 (High) menurut vulncheck.com.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

14 September 2026

Terakhir diubah

23 September 2026

Status NVD

Deferred

CVSS 3.1

7.2 (High), sumber vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-288: Authentication Bypass Using an Alternate Path or Channel

EPSS (30 hari)

0,47% peluang dieksploitasi; lebih tinggi dari 38,6% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• 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