MEDIUM 6.9 NVD
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
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.
References
- https://github.com/sveltejs/kit/security/advisories/GHSA-prjg-x2qj-wj3g
- https://www.vulncheck.com/advisories/sveltekit-before-3.0.0-ssrf-via-redirects-in-server-s
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-10-21 via NVD.
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