CVE-2026-42337

Vulnerability Description

MaxKB is an open-source AI assistant for enterprise. MaxKB 2.8.0 and prior are vulnerable to a broken access control vulnerability in the OSS file service URL fetch API (chat/api/oss/get_url). The endpoint uses application_id from the URL path without validating ownership, allowing attackers to perform operations under other applications’ policies. This vulnerability is fixed in 2.8.1.

Related Weaknesses (CWE)

CWE-862

References

https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-2jmj-gwvg-3gp2

FAQ

What is CVE-2026-42337?

CVE-2026-42337 is a documented vulnerability. MaxKB is an open-source AI assistant for enterprise. MaxKB 2.8.0 and prior are vulnerable to a broken access control vulnerability in the OSS file service URL fetch API (chat/api/oss/get_url). The end...

How severe is CVE-2026-42337?

CVSS scoring is not yet available for CVE-2026-42337. Check NVD for updates.

Is there a patch for CVE-2026-42337?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.