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OpenAdvisories
Critical · 9.4 CVE-2026-39975 EUVD-2026-65073

Combodo iTop: Remote code execution using external auth variable value

Published Aug 24, 2026 · Updated Aug 24, 2026 · Assigned by GitHub_M

Description

Combodo iTop is a web-based IT service management tool. Prior to 3.2.3, unauthenticated users could delete the .readonly file on iTop instances, leading to code execution. This file, created during the setup process, prevents users from performing write actions. This issue has been fixed in version 3.2.3.

Affected products

VendorProductAffectedFixed
Combodo iTop < 3.2.3 —

References