CVE-1999-1035: Microsoft Internet Information Server

Medium severity, CVSS 5.0. EPSS: 17.3% chance of exploitation in the next 30 days.

IIS 3.0 and 4.0 on x86 and Alpha allows remote attackers to cause a denial of service (hang) via a malformed GET request, aka the IIS "GET" vulnerability.

Affected products

• Microsoft Internet Information Server: version 3.0 only; version 4.0 only

Published 1999-12-31. Last modified 2026-06-16.