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Decidim: Push subscriptions can be abused for server-side requests

🗓️ 13 Jul 2026 17:19:17Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 2 Views

Description The push-subscription endpoint stores an attacker-controlled delivery URL, and the notification send path becomes an outbound-request sink when VAPID delivery is enabled. The practical result is an authenticated, stored, mostly blind S...

Related
Detection
Refs
ReporterTitlePublishedViews
Family
CVE		CVE-2026-45573
13 Jul 202617:19
–cve
OSV		GHSA-2G9C-VF8H-PRXX Decidim: Push subscriptions can be abused for server-side requests
13 Jul 202617:19
–osv
Vulners
Node
decidim-coreRange0.32.0.rc1–0.32.0rubygems
OR
decidim-coreRange0.31.0.rc1–0.31.5rubygems
OR
decidim-coreRange<0.30.9rubygems

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13 Jul 2026 17:19Current
6.2Medium risk
Vulners AI Score6.2
CWE-918
2