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[GHSA-c9cv-mq2m-ppp3] Nuxt: URL-handling weaknesses in navigateTo and reloadNuxtApp: SSR open redirect, client-side script execution via the open option, and protocol-relative bypass in reloadNuxtApp - #8959

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sealonohana/advisory-improvement-8959from
sealonohana-GHSA-c9cv-mq2m-ppp3
Aug 14, 2026

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  • Affected products

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Fix: nuxt/nuxt@2cce6fb
Sink: encodeURL returns url.pathname + url.search + url.hash without collapsing leading // (path-normalization open redirect in navigateTo, packages/nuxt/src/app/composables/router.ts).
Introduced by: nuxt/nuxt@c628975 — "fix(nuxt): use URL to encode redirected URLs" (#27822).
First released: Nuxt v3.13.0

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github commented Aug 3, 2026

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Hi there @danielroe! A community member has suggested an improvement to your security advisory. If approved, this change will affect the global advisory listed at github.com/advisories. It will not affect the version listed in your project repository.

This change will be reviewed by our Security Curation Team. If you have thoughts or feedback, please share them in a comment here! If this PR has already been closed, you can start a new community contribution for this advisory

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github-actions Bot changed the base branch from main to sealonohana/advisory-improvement-8959 August 3, 2026 11:15
"events": [
{
"introduced": "0"
"introduced": "3.13.0"

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advisory covers three sinks so I think we use earliest:

Suggested change
"introduced": "3.13.0"
"introduced": "3.5.0"

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advisory-database Bot merged commit edaa2b1 into sealonohana/advisory-improvement-8959 Aug 14, 2026
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Hi @sealonohana! Thank you so much for contributing to the GitHub Advisory Database. This database is free, open, and accessible to all, and it's people like you who make it great. Thanks for choosing to help others. We hope you send in more contributions in the future!

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advisory-database Bot deleted the sealonohana-GHSA-c9cv-mq2m-ppp3 branch August 14, 2026 18:43
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3 participants