MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-114062

SvelteKit before 3.0.0 contains a server-side request forgery vulnerability that allows remote attackers to reach internal services because self-fetch fallbacks follow HTTP redirects automatically. Attackers can manipulate the Host or forwarded headers to point fallback requests at their server, which redirects them to internal services.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00288
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-10-22T22:17:33+00:00
Score
5.3
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-114062
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Published at
2026-10-21T01:17:29.433
Last modified
2026-10-22T18:17:27.383
Epss percentile
0.20238

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-114062 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal