#VU115189 Inconsistent interpretation of HTTP requests in hiawatha - CVE-2025-57783

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Main Vulnerability Database Vulnerabilities #VU115189

#VU115189 Inconsistent interpretation of HTTP requests in hiawatha - CVE-2025-57783

Published: September 12, 2025


Vulnerability identifier: #VU115189
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-57783
CWE-ID: CWE-444
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
hiawatha
Software vendor:
Hiawatha

Description

The vulnerability allows a remote attacker to perform HTTP request smuggling attacks.

The vulnerability exists due to improper validation of HTTP requests in the fetch_request function. A remote attacker can smuggle arbitrary requests and access restricted resources managed by the server.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links