{"cve":"CVE-2020-35901","nvd":{"published":"2020-12-31T09:15:14.880","modified":"2026-06-17T03:14:34.127","status":"Modified","description":"An issue was discovered in the actix-http crate before 2.0.0-alpha.1 for Rust. There is a use-after-free in BodyStream.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-416"],"references":["https://rustsec.org/advisories/RUSTSEC-2020-0048.html","https://rustsec.org/advisories/RUSTSEC-2020-0048.html"],"products":["actix:actix-http"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-35901","score":0.01423,"percentile":0.72891,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-v3j6-xf77-8r9c","url":"https://osv.dev/vulnerability/GHSA-v3j6-xf77-8r9c","summary":"Use-after-free in actix-http","modified":"2023-11-08T04:03:38.366013Z","packages":[{"ecosystem":"crates.io","name":"actix-http","purl":"pkg:cargo/actix-http","ranges":["<2.0.0"],"fixed":["2.0.0"]}]},{"id":"RUSTSEC-2020-0048","url":"https://osv.dev/vulnerability/RUSTSEC-2020-0048","summary":"Use-after-free in BodyStream due to lack of pinning","modified":"2023-11-08T04:03:38.366013Z","packages":[{"ecosystem":"crates.io","name":"actix-http","purl":"pkg:cargo/actix-http","ranges":[">=0.0.0-0 <2.0.0-alpha.1"],"fixed":["2.0.0-alpha.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}