CVE-2026-56779
MEDIUM
NVD
CVSS Score
6.4
Severity
MEDIUM
Published
Jun 25, 2026
Vendor
unknown
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.