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CVE-2026-105205

SiYuan before 3.8.5 Information Disclosure via /api/block/getDocInfo and getDocsInfo PUBLISHED

Description (CNA)

SiYuan before 3.8.5 contains an information disclosure vulnerability that allows publish-mode readers to learn backlink block IDs and reference counts from password-protected and publish-disabled documents by querying a published document. Attackers can send POST requests to /api/block/getDocInfo or getDocsInfo for a published document ID to obtain refIDs and refCount of hidden referencing blocks, bypassing the publish confidentiality boundary.

Affected (CNA)

Vendor / productVersions
siyuan-note / siyuanaffected 0 before 3.8.5; unaffected 3.8.5

CWE

CWE-200

References

ADP enrichment

CISA-ADP

No English description supplied.