CVE-2026-77519: Insufficient Session Expiration

MaxKB is an open-source AI assistant for enterprise. In 2.10.2-lts and earlier, the /chat/api/mcp authentication path looks up an ApplicationApiKey using only its secret and active status, without enforcing the ispermanent and expiretime checks used by the standard chat API. A previously valid,...

EUVD-2026-31983

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/geturl endpoint. The vulnerability exists due to inconsistent URL parsing between the urlparse...

PT-2026-43396

Name of the Vulnerable Software and Affected Versions MaxKB versions prior to 2.8.1 Description An issue exists in the OSS file service URL fetch endpoint "chat/api/oss/get url" where inconsistent URL parsing between the urlparse validation function and the requests HTTP client allows for a...

CVE-2025-64511

MaxKB is vulnerable in versions prior to 2.3.1 due to SSRF in the tool module’s Python code, which can access internal network services (e.g., databases) even though the process runs in a sandbox. The issue is resolved in version 2.3.1. Connected sources corroborate the sandboxed Python-access pa...