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Medium severity5.3NVD Advisory· Published Sep 9, 2026

CVE-2026-87810

CVE-2026-87810

Description

Siyuan before v3.8.2 contains an information disclosure vulnerability in the POST /api/search/fullTextSearchBlock endpoint that filters private blocks from results but returns unfiltered match counts. Unauthenticated publish-mode readers can submit arbitrary search terms to learn whether matching content exists in hidden or unpublished documents and determine the number of matching blocks and pages.

AI Insight

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

Affected products

2
  • Siyuan Note/Siyuaninferred2 versions
    <3.8.2+ 1 more
    • (no CPE)range: <3.8.2
    • (no CPE)range: <3.8.2

Patches

Vulnerability mechanics

References

2

News mentions

0

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