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CVE-2026-23850: Improper Limitation of a Pathname to a Restricted Directory

🗓️ 19 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 8 Views

Arbitrary file read in SiYuan prior to 3.5.4 via unrestricted server side html-rendering.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-23850
19 Jan 202619:52
–attackerkb
circl
Circl
CVE-2026-23850
18 Jan 202609:14
–circl
cnnvd
CNNVD
SiYuan path traversal vulnerability
19 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-23850
19 Jan 202619:52
–cve
cvelist
Cvelist
CVE-2026-23850 SiYuan vulnerable to arbitrary file read
19 Jan 202619:52
–cvelist
euvd
EUVD
EUVD-2026-3292
21 Jan 202601:02
–euvd
github
Github Security Blog
SiYuan vulnerable to Arbitrary file Read / SSRF
21 Jan 202601:02
–github
mend
Mend
CVE-2026-23850
19 Jan 202619:52
–mend
nvd
NVD
CVE-2026-23850
19 Jan 202620:15
–nvd
osv_ghsa
osv_ghsa
GHSA-CV54-7WV7-QXCW SiYuan vulnerable to Arbitrary file Read / SSRF
21 Jan 202601:02
–osv_ghsa
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29 Apr 2026 00:00Current
8.4High risk
Vulners AI Score8.4
CVSS 3.17.5
CVSS 48.8
EPSS0.0062
SSVC
8