CVE-2026-45412: 1panel-Dev Maxkb

Medium severity, CVSS 6.3. EPSS: 0.4% chance of exploitation in the next 30 days.

MaxKB is an open-source AI assistant for enterprise. Prior to 2.9.1, SSRF via work_flow_template Import. Authenticated users can supply arbitrary URLs in work_flow_template.downloadUrl which are fetched server-side without any URL validation or internal IP filtering. This vulnerability is fixed in 2.9.1.

Affected products

• 1panel-Dev Maxkb: before 2.9.1 (fixed in 2.9.1)

Published 2026-05-26. Last modified 2026-07-24.