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CVE-2026-33645: Improper Limitation of a Pathname to a Restricted Directory

🗓️ 26 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Authenticated path traversal in Fireshare 1.5.1 allows writing arbitrary files.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33645
26 Mar 202620:58
–attackerkb
attackerkb
attackerkb
CVE-2026-34745
2 Apr 202618:38
–attackerkb
circl
Circl
CVE-2026-33645
26 Mar 202623:19
–circl
cnnvd
CNNVD
Fireshare 安全漏洞
26 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-33645
26 Mar 202620:58
–cve
cvelist
Cvelist
CVE-2026-33645 Fireshare has Path Traversal Arbitrary File Write in `/api/uploadChunked`
26 Mar 202620:58
–cvelist
euvd
EUVD
EUVD-2026-16416
26 Mar 202620:58
–euvd
euvd
EUVD
EUVD-2026-18507
2 Apr 202618:38
–euvd
nvd
NVD
CVE-2026-33645
26 Mar 202621:17
–nvd
ptsecurity
Positive Technologies
PT-2026-28505
26 Mar 202600:00
–ptsecurity
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30 Mar 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 3.17.1 - 8.1
EPSS0.00537
SSVC
0