What is CVE-2025-67488?

CVE-2025-67488 is a high-severity vulnerability in Siyuan-note Siyuan, classified under Path Traversal. CVSS score: 7.8/10. Published 2025-12-09.

How severe is CVE-2025-67488?

High severity. CVSS v3 base score is 7.8 out of 10.

Path Traversal in Siyuan-note Siyuan

CVE-2025-67488

SiYuan is self-hosted, open source personal knowledge management software. Versions 0.0.0-20251202123337-6ef83b42c7ce and below contain function importZipMd which is vulnerable to ZipSlips, allowing an authenticated user to overwrite files…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (20.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Siyuan-note Siyuan — versions <= 0.0.0-20251202123337-6ef83b42c7ce

Weakness classification (CWE)

CWE-22 — Path Traversal

References

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-gqfv-g4v7-m366 (x_refsource_CONFIRM)
https://github.com/siyuan-note/siyuan/blob/dae6158860cc704e353454565c96e874278c6f47/kernel/api/import.go#L190 (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-67488?: CVE-2025-67488 is a high-severity vulnerability in Siyuan-note Siyuan, classified under Path Traversal. CVSS score: 7.8/10. Published 2025-12-09.
How severe is CVE-2025-67488?: High severity. CVSS v3 base score is 7.8 out of 10.