medium4.7
CVE-2026-114060
SvelteKit (@sveltejs/kit) before 3.0.0 contains an open redirect vulnerability in enhanced form actions (use:enhance) on routes accepting paths beginning with …
Impact
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 packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | @sveltejs/kit | < 3.0.0 | 3.0.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-pfhg-q3qv-9q6r
- https://github.com/sveltejs/kit/security/advisories/GHSA-pfhg-q3qv-9q6r
- https://nvd.nist.gov/vuln/detail/CVE-2026-114060
- https://github.com/sveltejs/kit/commit/91aae3547c6cd2935d79c09a53e27c740100000a
- https://github.com/sveltejs/kit/releases/tag/@sveltejs/kit@3.0.0
- https://www.vulncheck.com/advisories/sveltekit-before-3.0.0-open-redirect-via-enhanced-form-actions