What is CVE-2026-32749?

CVE-2026-32749 is a high-severity vulnerability in Siyuan-note Siyuan, classified under External Control of File Name or Path. CVSS score: 7.6/10. Published 2026-03-19.

How severe is CVE-2026-32749?

High severity. CVSS v3 base score is 7.6 out of 10.

Path Traversal in Siyuan-note Siyuan

CVE-2026-32749

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, POST /api/import/importSY and POST /api/import/importZipMd write uploaded archives to a path derived from the multipart filename field without sanitization, all…

EPSS: 0.001 (31.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:N.

Affected products

Siyuan-note Siyuan — versions < 3.6.1

Weakness classification (CWE)

References

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-qvvf-q994-x79v (x_refsource_CONFIRM)
https://github.com/siyuan-note/siyuan/commit/5ee00907f0b0c4aca748ce21ef1977bb98178e14 (x_refsource_MISC)
https://github.com/siyuan-note/siyuan/releases/tag/v3.6.1 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-32749?: CVE-2026-32749 is a high-severity vulnerability in Siyuan-note Siyuan, classified under External Control of File Name or Path. CVSS score: 7.6/10. Published 2026-03-19.
How severe is CVE-2026-32749?: High severity. CVSS v3 base score is 7.6 out of 10.