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.
{ "versions": [ { "introduced": "0" }, { "last_affected": "11.7" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-57783.json"