---
id: CVE-2026-114060
title: SvelteKit before 3.0.0 Open Redirect via Enhanced Form Actions
summary: >-
  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 …
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-601
vendor: sveltejs
product: kit
affected:
  - kit < 3.0.0
published: '2026-10-21'
updated: '2026-10-21'
sourceUpdated: '2026-10-21T00:36:34.741Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-114060'
references:
  - url: 'https://github.com/sveltejs/kit/security/advisories/GHSA-pfhg-q3qv-9q6r'
    label: GitHub Security Advisory (GHSA-pfhg-q3qv-9q6r)
  - url: >-
      https://www.vulncheck.com/advisories/sveltekit-before-3.0.0-open-redirect-via-enhanced-form-actions
    label: >-
      VulnCheck Advisory: SvelteKit before 3.0.0 Open Redirect via Enhanced Form
      Actions
tags:
  - cve.org
ingestedAt: '2026-10-21T01:37:08.047Z'
---

## Overview

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.

## Affected

- `kit < 3.0.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.