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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-42337

MaxKB: Broken Access Control in MaxKB OSS URL Fetch API

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

1Panel-dev MaxKB

  • < 2.8.1affected

References