Description
An issue was discovered in the hyper crate before 0.12.34 for Rust. HTTP request smuggling can occur. Remote code execution can occur in certain situations with an HTTP server on the loopback interface.
Scores
CVSS v3
9.8
EPSS
0.0201
EPSS Percentile
83.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-444
Status
published
Products (2)
crates.io/hyper
0.11.0 - 0.12.34crates.io
hyper/hyper
< 0.12.34
Published
Dec 31, 2020
Tracked Since
Feb 18, 2026