CVE-2020-35863

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CVSS 3.1

9.8 critical

EPSS

3%p86

Published

Dec 31, 2020 (Dec 31, 2020)

Modified

Jun 17, 2026

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.

Vendors: hyper
Products: hyper
Weakness: CWE-444
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.8%)

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