What is CVE-2026-65607?

CVE-2026-65607 is a medium-severity vulnerability in Siyuan-note Siyuan, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-07-23.

How severe is CVE-2026-65607?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Siyuan-note Siyuan

CVE-2026-65607

SiYuan before v3.7.2 contains a path traversal vulnerability in the /export/temp/ short-circuit branch of the serveExport handler (kernel/server/serve.go). Unlike the main export branch, this branch joins the raw, percent-decoded request p…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Siyuan-note Siyuan — versions 0, 3.7.2

Weakness classification (CWE)

CWE-22 — Path Traversal

References

disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-65607?: CVE-2026-65607 is a medium-severity vulnerability in Siyuan-note Siyuan, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-07-23.
How severe is CVE-2026-65607?: Medium severity. CVSS v3 base score is 6.5 out of 10.