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Storybook: Missing origin validation in Storybook preview allows code injection from malicious websites

🗓️ 21 Oct 2026 17:23:29Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 68 Views

Missing origin validation in Storybook preview allows code injection and file changes.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-114125 vulnerabilities
22 Oct 202614:56
–cgr
circl
Circl
CVE-2026-114125
21 Oct 202619:26
–circl
cnnvd
CNNVD
Storybook processing logic error vulnerability
21 Oct 202600:00
–cnnvd
cve
CVE
CVE-2026-114125
21 Oct 202617:08
–cve
cvelist
Cvelist
CVE-2026-114125 Storybook: Missing origin validation in Storybook preview allows code injection from malicious websites
21 Oct 202617:08
–cvelist
euvd
EUVD
EUVD-2026-107393
21 Oct 202617:08
–euvd
mend
Mend
CVE-2026-114125
21 Oct 202617:08
–mend
nvd
NVD
CVE-2026-114125
21 Oct 202618:17
–nvd
osv_cga
osv_cga
CGA-28FM-RH8J-2679
22 Oct 202602:30
–osv_cga
osv_cga
osv_cga
CGA-5HJ6-XPHG-8P55
22 Oct 202600:07
–osv_cga
Rows per page
Vulners
Node
OR
storybookaddon-mcpRange11.0.0-alpha.0–11.0.0-alpha.6npm
storybookaddon-mcpRange10.6.0–10.6.2npm
storybookaddon-vitestRange11.0.0-alpha.0–11.0.0-alpha.6npm
storybookaddon-vitestRange10.0.0–10.6.2npm
storybookaddon-vitestRange9.0.0–9.1.21npm
storybookexperimental-addon-testRange8.0.0–8.6.19npm
storybookcore-serverRange8.0.0–8.6.19npm
storybookcoreRange8.0.0–8.6.19npm
storybookstorybookRange11.0.0-alpha.0–11.0.0-alpha.6npm
storybookstorybookRange10.0.0–10.6.2npm
storybookstorybookRange9.0.0–9.1.21npm
storybookstorybookRange8.0.0–8.6.19npm

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21 Oct 2026 17:23Current
6Medium risk
Vulners AI Score6
CVSS 48.6
EPSS0.00385
68