CVE
CVE-2026-34449
SiYuan is Vulnerable to Cross-Origin RCE via Permissive CORS Policy and JavaScript Snippet Injection in github.com/siyuan-note/siyuan/kernel
SiYuan is Vulnerable to Cross-Origin RCE via Permissive CORS Policy and JavaScript Snippet Injection in github.com/siyuan-note/siyuan/kernel.
NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.
(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)
The additional affected modules and versions are: github.com/siyuan-note/siyuan/kernel before v3.6.2.
Package Versions Affected
Package Version
patch Availability
No items found.
Automatically patch vulnerabilities without upgrading
Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request
CVSS Version
Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.6
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
C
H
U
0
-
C
H
U
-
Related Resources
No items found.
References
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-68p4-j234-43mv, https://nvd.nist.gov/vuln/detail/CVE-2026-34449, https://github.com/siyuan-note/siyuan/issues/17246, https://github.com/siyuan-note/siyuan/releases/tag/v3.6.2