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CVE-2026-114060

CVE-2026-114060 · SvelteKit before 3.0.0 Open Redirect via Enhanced Form Actions

This page contains facts from public vulnerability sources. Check the original advisory before updating.

SvelteKit (@sveltejs/kit) before 3.0.0 contains an open redirect vulnerability in enhanced form actions (use:enhance) on routes accepting paths beginning with a double slash. Attackers can craft action paths starting with // that become protocol-relative URLs, causing non-redirect form results to navigate victims to attacker-controlled sites.

CVSS 2.1 · Low · EPSS 0.2% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • kit

    Versions
    • ≥ 0, < 3.0.0: Affected (semver)
    • 3.0.0: Not affected (semver)

    Update to 3.0.0

  • @sveltejs/kit npm

    Affected ranges
    • SEMVER: < 3.0.0

    Update to 3.0.0

Original sources

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