CVE-2023-26148: Ithewei Libhv

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

All versions of the package ithewei/libhv are vulnerable to CRLF Injection when untrusted user input is used to set request headers. An attacker can add the \r\n (carriage return line feeds) characters and inject additional headers in the request sent.

Affected products

• Ithewei Libhv: any version

Published 2023-09-29. Last modified 2026-06-17.