cve.bz

CVE-2020-36202

6.1 mediumEPSS 0.8%

Medium (6.1) in rust-lang async-h1. EPSS 0.8% chance of exploitation in the next 30 days. Fixed in async-h1 2.3.0.

An issue was discovered in the async-h1 crate before 2.3.0 for Rust. Request smuggling can occur when used behind a reverse proxy.

Severity

CVSS 3.1

6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE
CWE-79
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-4vr9-8cjf-vf9ccrates.ioasync-h1<2.3.02.3.0
GHSA-c8rq-crxj-mj9mcrates.ioasync-h1<2.3.02.3.0
RUSTSEC-2020-0093crates.ioasync-h1>=0.0.0-0 <2.3.02.3.0

References

Check your stackJSON