High severity7.5NVD Advisory· Published Sep 4, 2026

CVE-2026-85671

Description

QAnything 2.0.0 contains an authentication bypass vulnerability in the /api/local_doc_qa/get_file_base64 and /api/local_doc_qa/get_doc endpoints that allows unauthenticated attackers to access any uploaded file or document. Attackers can enumerate file identifiers through unauthenticated endpoints and retrieve base64-encoded files or parsed document chunks without ownership verification to disclose cross-tenant knowledge base content.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Qanything/Qanythingllm-fuzzy
Range: =2.0.0

Patches

Vulnerability mechanics

References

github.com/netease-youdao/QAnything/blob/v2.0.0/qanything_kernel/qanything_server/handler.pynvd
github.com/netease-youdao/QAnything/issues/670nvd
www.vulncheck.com/advisories/qanything-2.0.0-unauthenticated-cross-user-file-disclosurenvd

News mentions

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