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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-56779

MaxKB < 2.10.0 - Server-Side Request Forgery via downloadCallbackUrl and download_url Parameters

Description

MaxKB before 2.10.0 contains a server-side request forgery vulnerability in tool creation and update endpoints that allows authenticated users to make arbitrary server requests by supplying unvalidated downloadCallbackUrl and download_url parameters. Attackers with default workspace USER role can exploit this to access internal network services by providing malicious URLs to the ToolSerializer endpoints.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

1Panel-dev MaxKB

Default version status: unaffected

  • 0 to < 2.10.0affected
pkg:github/1Panel-dev/MaxKB

References