{"id":"CVE-2020-35863","details":"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.","aliases":["GHSA-h3qr-rq2j-74w4","RUSTSEC-2020-0008"],"modified":"2026-04-10T04:25:57.305319Z","published":"2020-12-31T10:15:15.097Z","references":[{"type":"FIX","url":"https://rustsec.org/advisories/RUSTSEC-2020-0008.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hyperium/hyper","events":[{"introduced":"0"},{"fixed":"c83b54dc8877798e173287e35a414d53424e4185"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"0.12.34"}]}}],"versions":["v0.1.0","v0.1.1","v0.1.10","v0.1.11","v0.1.12","v0.1.13","v0.1.2","v0.1.3","v0.1.4","v0.1.5","v0.1.6","v0.1.7","v0.1.8","v0.1.9","v0.11.0","v0.11.1","v0.11.10","v0.11.11","v0.11.12","v0.11.13","v0.11.14","v0.11.15","v0.11.16","v0.11.17","v0.11.18","v0.11.19","v0.11.2","v0.11.20","v0.11.21","v0.11.22","v0.11.3","v0.11.4","v0.11.5","v0.11.6","v0.11.7","v0.11.8","v0.11.9","v0.12.0","v0.12.1","v0.12.10","v0.12.11","v0.12.12","v0.12.13","v0.12.14","v0.12.15","v0.12.16","v0.12.17","v0.12.18","v0.12.19","v0.12.2","v0.12.20","v0.12.21","v0.12.22","v0.12.23","v0.12.24","v0.12.25","v0.12.26","v0.12.27","v0.12.28","v0.12.29","v0.12.3","v0.12.30","v0.12.31","v0.12.32","v0.12.33","v0.12.4","v0.12.5","v0.12.6","v0.12.7","v0.12.8","v0.12.9","v0.2.0","v0.2.1","v0.3.0","v0.3.1","v0.3.10","v0.3.11","v0.3.12","v0.3.13","v0.3.14","v0.3.15","v0.3.16","v0.3.3","v0.3.4","v0.3.5","v0.3.6","v0.3.7","v0.3.8","v0.3.9","v0.4.0","v0.5.0","v0.5.1","v0.5.2","v0.6.0","v0.6.1","v0.6.10","v0.6.11","v0.6.12","v0.6.14","v0.6.16","v0.6.2","v0.6.3","v0.6.4","v0.6.5","v0.6.8","v0.6.9","v0.7.0","v0.7.1","v0.7.2","v0.8.0","v0.8.1","v0.9.0","v0.9.1","v0.9.2","v0.9.3","v0.9.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35863.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}