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Blitz has a Cross-site Scripting issue

🗓️ 26 May 2026 13:30:53Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 27 Views

Blitz 3.0.2 has an XSS flaw in Sign-in LoginForm from Next argument manipulation, exploitable.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-9520
26 May 202601:30
–attackerkb
circl
Circl
CVE-2026-9520
26 May 202608:43
–circl
cnnvd
CNNVD
Blitz code injection vulnerability
26 May 202600:00
–cnnvd
cve
CVE
CVE-2026-9520
26 May 202601:30
–cve
cvelist
Cvelist
CVE-2026-9520 blitz-js blitz Sign-in LoginForm.tsx cross site scripting
26 May 202601:30
–cvelist
euvd
EUVD
EUVD-2026-31781
26 May 202601:30
–euvd
mend
Mend
CVE-2026-9520
26 May 202601:30
–mend
nvd
NVD
CVE-2026-9520
26 May 202602:16
–nvd
osv_ghsa
osv_ghsa
GHSA-H2P9-CR4H-PX24 Blitz has a Cross-site Scripting issue
26 May 202613:30
–osv_ghsa
ptsecurity
Positive Technologies
PT-2026-43177
26 May 202600:00
–ptsecurity
Rows per page
Vulners
Node
returnfiblitzRange≤3.0.2npm

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30 Jun 2026 17:39Current
3.7Low risk
Vulners AI Score3.7
CVSS 3.14.3
CVSS 34.3
CVSS 25
CVSS 45.3
EPSS0.00449
SSVC
27