by Kastro
Paper/Archive/CVE-2025-1867

CVE-2025-1867

ithewei libhv — HTTP Response Smuggling Vulnerability in libhv

EPSS 0.4%CVSS 10.0
critical.is priorityof 100
37
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 32.6.326 × 206.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in ithewei libhv allows HTTP Response Smuggling.This issue affects libhv: through 1.3.3.

Affected

ProductAffectedFixed inSource
libhv≤ 1.3.3–CNA

Scores by source

GovTech CSG (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchgithub.com/ithewei/libhv/pull/689