CVE-2026-101091
HIGHCVSS 7.1Description
SiYuan versions before v3.8.4 fail to properly validate SQL statements in block query embed blocks executed against siyuan.db. Attackers can craft malicious .sy documents with non-read-only SQL statements that execute automatically during background indexing, rendering, or export operations without authentication.
Timeline
Published:September 28th, 2026 10:17 PM
Last modified:September 29th, 2026 7:17 PM
CVSS Scoring
CVSS v3: 7.1 (HIGH)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Weaknesses (CWE)
References & Reports
Advisories, patches, and third-party reports
- https://github.com/siyuan-note/siyuan/commit/e8ace0c89182c7ee1a1298ff2a849bb6a83dfdec
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-67p9-hm94-xwf3
- https://www.vulncheck.com/advisories/siyuan-before-3.8.4-sql-injection-via-block-query-embed
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-67p9-hm94-xwf3
Source: NIST NVD · Data may lag official sources by up to one minute