CVE 7.1 HIGH

TrustTunnel has SSRF and private network restriction bypass via numeric address destinations_CVE-2026-24902

7.1 / 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Description

TrustTunnel is an open-source VPN protocol with a server-side request forgery and and private network restriction bypass in versions prior to 0.9.114. In `tcp_forwarder.rs`, SSRF protection for `allow_private_network_connections = false` was only applied in the `TcpDestination::HostName(peer)` path. The `TcpDestination::Address(peer) => peer` path proceeded to `TcpStream::connect()` without equivalent checks (for example `is_global_ip`, `is_loopback`), allowing loopback/private targets to be reached by supplying a numeric IP. The vulnerability is fixed in version 0.9.114.

Basic Information

ID CVE-2026-24902
Source GitHub_M
Published Jan 29, 2026 at 21:21
Modified Jan 29, 2026 at 21:33

Affected Product

Vendor TrustTunnel
Product TrustTunnel
Version < 0.9.114
Affected Versions TrustTunnel TrustTunnel < 0.9.114

CWE Classification

References

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