medium · CVSS v3 4.7
CVE-2026-114061
SvelteKit (@sveltejs/kit) before 3.0.0 contains a cross-site scripting vulnerability in prerendered pages because a cach…
Description
SvelteKit (@sveltejs/kit) before 3.0.0 contains a cross-site scripting vulnerability in prerendered pages because a cache-control header value set via setHeaders is inserted without escaping into a tag. An attacker who can influence that untrusted value at prerender time can break out of the content attribute and inject HTML or JavaScript that executes when users visit the page.
Scores
- Severity
- medium
- CVSS v2
- 4
- CVSS v3
- 4.7
- CVSS v4
- —
- EPSS
- —