01 Record

CVE-2026-73051

actix-http before 3.12.1 HTTP Request Smuggling via CL.TE

MediumPUBLISHEDCNA: VulnCheck

Base score6.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

02 Description

actix-http before 3.12.1 HTTP Request Smuggling via CL.TE

Published: 2026-08-14 11:35Z5 HR AGO
Last updated: 2026-08-14 11:35Z5 HR AGO
Reserved: 2026-08-10
Assigning CNA: VulnCheck
Record state: PUBLISHED
Severity: Medium (CVSS 6.3)
CVSS vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Weaknesses: CWE-444
SSVC decision: No CISA-ADP assessment
Data version: 5.2
Document digest: 012aca297007ad06c7b4974cfc5ed6855fef8792174800820252765b8fa132eb

VendorProductVersionsPlatforms

actixactix-web0 to < 3.12.0—

github.comGitHub Security Advisory (GHSA-xhj4-vrgc-hr34)https://github.com/actix/actix-web/security/advisories/GHSA-xhj4-vrgc-hr34vendor-advisory
www.vulncheck.comVulnCheck Advisory: actix-http before 3.12.1 HTTP Request Smuggling via CL.TEhttps://www.vulncheck.com/advisories/actix-http-before-http-request-smuggling-via-cl-tethird-party-advisory