Vulnerability GHSA-9xjr-m6f3-v5wm

Medium Risk
MEDIUM RISK
CVSS Score: 4.8
Score Range: 4.0–6.9
Medium severity vulnerabilities (CVSS 4.0–6.9). Important issues that meaningfully reduce security confidence.
5 years ago
August 25, 2021 at 08:43 PM UTC
HTTPS MitM vulnerability due to lack of hostname verification
0.0.1 - 0.9.3
0.0.1 - 0.9.3

Summary

HTTPS MitM vulnerability due to lack of hostname verification

Details

When used on Windows platforms, all versions of Hyper prior to 0.9.4 did not perform hostname verification when making HTTPS requests.

This allows an attacker to perform MitM attacks by preventing any valid CA-issued certificate, even if there's a hostname mismatch.

The problem was addressed by leveraging rust-openssl's built-in support for hostname verification.

Impacted packages

Timeline

Published
5 years ago
August 25, 2021 at 08:43 PM UTC
Fixed (0.9.4)
10 years ago
May 09, 2016 at 10:32 PM UTC
Last Modified
2 years ago
November 08, 2023 at 03:58 AM UTC