MEDIUM 6.9 NVD
CVE-2026-87810
Siyuan before v3.8.2 contains an information disclosure vulnerability in the POST /api/search/fullTextSearchBlock endpoint that filters private blocks from resu
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publish-mode readers can submit arbitrary search terms to learn whether matching content exists in hidden or unpublished documents and determine the number of matching blocks and pages.
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-g45v-hxvm-wccj
- https://www.vulncheck.com/advisories/siyuan-before-3.8.2-information-disclosure-via-fullte
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-09-09 via NVD.
vulnfeed aggregates 13138 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.