cve.bz

CVE-2021-38512

7.5 highEPSS 1.8%

High (7.5). EPSS 1.8% chance of exploitation in the next 30 days. Fixed in actix-http 2.2.1, 3.0.0-beta.9.

An issue was discovered in the actix-http crate before 3.0.0-beta.9 for Rust. HTTP/1 request smuggling (aka HRS) can occur, potentially leading to credential disclosure.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)
CWE
CWE-444
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-8928-2fgm-6x9xcrates.ioactix-http<2.2.12.2.1
RUSTSEC-2021-0081crates.ioactix-http>=0.0.0-0 <2.2.1
>=3.0.0-0 <3.0.0-beta.9		2.2.1, 3.0.0-beta.9

References

Check your stackJSON