CVE-2026-87808 SiYuan before v3.8.2 Read-Only Boundary Bypass via fullTextSearchBlock

SiYuan versions = 3.8.1 contain an incomplete fix for CVE-2026-32767 GHSA-j7wh-x834-p3r7. The prior fix commit d5e2d0bc added an administrator check for SQL mode method=2 in POST /api/search/fullTextSearchBlock, but the endpoint still does not enforce the application's read-only boundary: for...