Vulnerability Description
MaxKB is an open-source AI assistant for enterprise. In versions 2.0.0 through 2.10.4-lts, UpdateStoreTool.update_tool passes caller-supplied download_url and download_callback_url values to requests.get without equivalent trusted-host and redirect validation, allowing an authenticated workspace user to make the server request internal, loopback, link-local, or cloud metadata URLs. A fix is present on the v2 branch but has not yet been included in a published release.
Related Weaknesses (CWE)
References
- https://github.com/1Panel-dev/MaxKB/commit/a96a4fc17051d80e5b90a632ad8ec851d7d24
- https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-7xxm-gqxv-ph3v
- https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-7xxm-gqxv-ph3v
FAQ
What is CVE-2026-64870?
CVE-2026-64870 is a documented vulnerability. MaxKB is an open-source AI assistant for enterprise. In versions 2.0.0 through 2.10.4-lts, UpdateStoreTool.update_tool passes caller-supplied download_url and download_callback_url values to requests....
How severe is CVE-2026-64870?
CVSS scoring is not yet available for CVE-2026-64870. Check NVD for updates.
Is there a patch for CVE-2026-64870?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.