Vulnerability Description
MaxKB is an open-source AI assistant for enterprise. Prior to 2.8.1, MaxKB v2.8.0 and prior are vulnerable to a server-side request forgery (SSRF) bypass in the OSS file service URL fetch (chat/api/oss/get_url) endpoint. The vulnerability exists due to inconsistent URL parsing between the urlparse validation function and the requests HTTP client, allowing attackers to access internal network services. This vulnerability is fixed in 2.8.1.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-42335?
CVE-2026-42335 is a documented vulnerability. MaxKB is an open-source AI assistant for enterprise. Prior to 2.8.1, MaxKB v2.8.0 and prior are vulnerable to a server-side request forgery (SSRF) bypass in the OSS file service URL fetch (chat/api/os...
How severe is CVE-2026-42335?
CVSS scoring is not yet available for CVE-2026-42335. Check NVD for updates.
Is there a patch for CVE-2026-42335?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.