CRLF injection in Cpp-httplib - CVE-2025-0825

 

CRLF injection in Cpp-httplib - CVE-2025-0825

Published: April 4, 2025


Vulnerability identifier: #VU106998
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N/E:U/U:Green
CVE-ID: CVE-2025-0825
CWE-ID: CWE-93
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cpp-httplib Project
Affected software:
Cpp-httplib

Detailed vulnerability description

The vulnerability allows a remote attacker to inject arbitrary data in server response.

The vulnerability exists due to insufficient validation of attacker-supplied data. A remote attacker can pass specially crafted data to the application containing CR-LF characters and modify application behavior.


How to mitigate CVE-2025-0825

Install updates from vendor's website.

Sources