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CVE-2026-50040: Improper Neutralization of Input During Web Page Generation

🗓️ 30 Jun 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Authenticated reflected XSS in Storage Concentrator (SC & SCVM) via 404 error pages.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-50040
30 Jun 202622:27
–attackerkb
circl
Circl
CVE-2026-50040
1 Jul 202602:37
–circl
cve
CVE
CVE-2026-50040
30 Jun 202622:27
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cvelist
Cvelist
CVE-2026-50040 Cross-site Scripting in StoneFly Storage Concentrator
30 Jun 202622:27
–cvelist
euvd
EUVD
EUVD-2026-40458
1 Jul 202600:34
–euvd
nvd
NVD
CVE-2026-50040
30 Jun 202623:17
–nvd
ptsecurity
Positive Technologies
PT-2026-54015
30 Jun 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-50040 Cross-site Scripting in StoneFly Storage Concentrator
30 Jun 202622:27
–vulnrichment

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01 Jul 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 45.1
CVSS 3.16.1
EPSS0.00327
SSVC
0