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6.9 Medium

CVE-2026-114062 SvelteKit before 3.0.0 contains a server-side request forgery vulnerability that allows remote attackers to reach…

Description

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.

Affected products and versions

Product Affected versions Fixed in
kit 3.0 earliest → < 3.0.0 3.0.0
The 22 CVEs of kit →
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