SiYuan is a personal knowledge management system. Versions 3.6.0 and below contain an authorization bypass vulnerability in the /api/search/fullTextSearchBlock endpoint. When the method parameter is set to 2, the endpoint passes user-supplied input directly as a raw SQL statement to the underlying SQLite database without any authorization or read-only checks. This allows any authenticated user — including those with the Reader role — to execute arbitrary SQL statements (SELECT, DELETE, UPDATE, DROP TABLE, etc.) against the application's database. This is inconsistent with the application's own security model: the dedicated SQL endpoint (/api/query/sql) correctly requires both CheckAdminRole and CheckReadonly middleware, but the search endpoint bypasses these controls entirely. This issue has been fixed in version 3.6.1.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-863",
"CWE-89"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32767.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.6.1"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "d5e2d0bce0dffef5f61bd8066954bc2d41181fc5"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v3.6.1",
"range": [
{
"fixed": "fe4523fff2c84d6b06856331e735cc2938c2c5b0"
}
],
"source": "REFERENCES_TAG"
}
]
}