# actix-http (crates.io) vulnerabilities

6 known vulnerabilities (1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://crates.io/crates/actix-http

## Advisories (6)

### [RUSTSEC-2026-0455](https://cve.now/RUSTSEC-2026-0455): Large-window Brotli bodies bypass decompression memory limits

- Severity: Unrated
- Published: Nov 6, 2026
- Affected: fixed in 3.20.3.

### [RUSTSEC-2026-0448](https://cve.now/RUSTSEC-2026-0448): Unbounded decompression can exhaust memory and CPU resources

- Severity: Unrated
- Published: Nov 6, 2026
- Affected: fixed in 3.20.1.

### [RUSTSEC-2026-0446](https://cve.now/RUSTSEC-2026-0446): Request smuggling through malformed chunked request trailers

- Severity: Unrated
- Published: Nov 6, 2026
- Affected: fixed in 3.20.2.

### [CVE-2026-73051](https://cve.now/CVE-2026-73051): actix-http before 3.12.1 HTTP Request Smuggling via CL.TE

- Severity: Medium 6.3
- Published: Aug 14, 2026
- Affected: fixed in 3.12.1.

### [CVE-2021-38512](https://cve.now/CVE-2021-38512): An issue was discovered in the actix-http crate before 3.0.0-beta.9 for Rust.

- Severity: Unrated
- Published: Aug 10, 2021
- Affected: fixed in 2.2.1; fixed in 2.2.1; from 3.0.0-0, fixed in 3.0.0-beta.9.

### [CVE-2020-35901](https://cve.now/CVE-2020-35901): An issue was discovered in the actix-http crate before 2.0.0-alpha.1 for Rust.

- Severity: Unrated
- Published: Dec 31, 2020
- Affected: fixed in 2.0.0; fixed in 2.0.0-alpha.1.

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