Description

Improper header parsing may lead to request smuggling has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to access restricted resources managed by Hiawatha webserver.

INFO

Published Date :

2026-01-26T17:45:36.947Z

Last Modified :

2026-01-26T20:55:04.568Z

Source :

certcc
AFFECTED PRODUCTS

The following products are affected by CVE-2025-57783 vulnerability.

Vendors Products
Hiawatha
  • Web Server
Hiawatha-webserver
  • Hiawatha
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-57783.

URL Resource
https://gitlab.com/hsleisink/hiawatha/-/blame/master/src/http.c?ref_type=heads#L205 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact