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.
{
"cna_assigner": "certcc",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/57xxx/CVE-2025-57783.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "11.7"
},
{
"last_affected": "8.5"
}
],
"source": "AFFECTED_FIELD"
}
]
}