CVE-2025-1867

CRITICAL EPSS 27.5%

Published Mar 3, 20251y ago · Modified Jun 17, 20261w ago

10.0 CVSS 4.0

Critical

Published Mar 3, 2025 1y ago

Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score

10.0

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

27.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-444

References 1

github.com https://github.com/ithewei/libhv/pull/689

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.