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CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2026-77517

MaxKB cross-knowledge IDOR lets a normal user read and modify documents and paragraphs in another knowledge base

Description

MaxKB is an open-source AI assistant for enterprise. From version 2.0.0 through 2.10.2-lts, document and paragraph operate routes authorize only knowledge_id in the request path, then query the target Document by document_id or Paragraph by paragraph_id without confirming that the object belongs to that knowledge base. A normal workspace user with a known victim document or paragraph UUID can use an attacker-owned knowledge-base path to read or modify content in another user's knowledge base. No fixed version is available as of this review.

Affected products

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

1Panel-dev MaxKB

  • >= 2.0.0, <= 2.10.2-ltsaffected

References