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CVE-2026-23851: Improper Limitation of a Pathname to a Restricted Directory

🗓️ 19 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 5 Views

Authenticated path traversal in SiYuan prior to 3.5.4 allows copying any server file.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-23851
19 Jan 202619:57
–attackerkb
circl
Circl
CVE-2026-23851
18 Jan 202609:14
–circl
cnnvd
CNNVD
SiYuan path traversal vulnerability
19 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-23851
19 Jan 202619:57
–cve
cvelist
Cvelist
CVE-2026-23851 SiYuan Vulnerable to Arbitrary File Read via File Copy Functionality
19 Jan 202619:57
–cvelist
euvd
EUVD
EUVD-2026-3291
21 Jan 202601:01
–euvd
github
Github Security Blog
SiYuan Vulnerable to Arbitrary File Read via File Copy Functionality
21 Jan 202601:01
–github
mend
Mend
CVE-2026-23851
19 Jan 202619:57
–mend
nvd
NVD
CVE-2026-23851
19 Jan 202620:15
–nvd
osv_ghsa
osv_ghsa
GHSA-94C7-G2FJ-7682 SiYuan Vulnerable to Arbitrary File Read via File Copy Functionality
21 Jan 202601:01
–osv_ghsa
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30 Jan 2026 00:00Current
8.1High risk
Vulners AI Score8.1
CVSS 3.16.5
CVSS 48.3
EPSS0.00518
SSVC
5