GHSA-8GR3-5J6F-25GP Novu: Stored XSS in In-App Inbox via notification redirect.url javascript: scheme

Summary The @novu/js In-App Inbox renderer passes a notification's redirect.url to window.open with no URL-scheme validation. The value originates from a notification's call-to-action and is delivered to the recipient verbatim. An authenticated organization member or any holder of the environment...

Novu: Stored XSS in In-App Inbox via notification redirect.url javascript: scheme

Summary The @novu/js In-App Inbox renderer passes a notification's redirect.url to window.open with no URL-scheme validation. The value originates from a notification's call-to-action and is delivered to the recipient verbatim. An authenticated organization member or any holder of the environment...

EUVD-2026-84535

Novu provides an API for sending notifications through multiple channels. Prior to 3.18.0, Novu's @novu/js In-App Inbox and the @novu/react Inbox component accept a notification call-to-action redirect.url from the v1 cta.data object and pass it through...

CVE-2026-75510 Novu: Stored XSS in In-App Inbox via notification redirect.url javascript: scheme

Novu provides an API for sending notifications through multiple channels. Prior to 3.18.0, Novu's @novu/js In-App Inbox and the @novu/react Inbox component accept a notification call-to-action redirect.url from the v1 cta.data object and pass it through...

CVE-2026-75510 Novu: Stored XSS in In-App Inbox via notification redirect.url javascript: scheme

Novu provides an API for sending notifications through multiple channels. Prior to 3.18.0, Novu's @novu/js In-App Inbox and the @novu/react Inbox component accept a notification call-to-action redirect.url from the v1 cta.data object and pass it through...

CVE-2026-75510

Novu's @novu/js In-App Inbox and @novu/react Inbox components (prior to version 3.18.0 ) are vulnerable to Stored XSS due to a lack of URL-scheme validation. An authenticated organization member or API-key holder can create a v1 in-app workflow with a call-to-action containing a javascript: redir...