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CVE-2026-70367 Stunnel: ssrf bypass in stunnel socks proxy via ipv4-mapped ipv6 loopback and unspecified addresses allows access to loopback-only services

🗓️ 04 Aug 2026 13:52:20Reported by redhatType 
vulnrichment
 vulnrichment
🔗 github.com👁 13 Views

Stunnel SOCKS proxy SSRF bypass lets loopback services be reached via IPv4-mapped IPv6 or unspecified addresses.

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06 Aug 2026 07:28Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.4
EPSS0.00156
SSVC
13