MEDIUMCVSS v3.1 4.7Vulnerability

CVE-2026-114061

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 <meta http-equiv="cache-control"> 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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00174
Cvss score
4.7
Cvss severity
MEDIUM
Retrieved at
2026-10-22T22:17:33+00:00
Score
4.7
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-114061
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Published at
2026-10-21T01:17:29.297
Last modified
2026-10-22T17:34:37.867
Epss percentile
0.0653

Related Entities (1)

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CVE-2026-114061 (CVSS v3.1 4.7) — Ninja Signal Threat Intelligence | Ninja Signal