What is GHSA-33hm-j2q7-c3hp?

GHSA-33hm-j2q7-c3hp is a security advisory published by GitHub Security Advisories with Medium severity. SvelteKit before 3.0.0 contains a server-side request forgery vulnerability that allows remote...

Which CVE IDs does GHSA-33hm-j2q7-c3hp cover?

GHSA-33hm-j2q7-c3hp covers the following CVE IDs: CVE-2026-114062. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-33hm-j2q7-c3hp?

GHSA-33hm-j2q7-c3hp has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-33hm-j2q7-c3hpMediumCVSS 5.3

SvelteKit before 3.0.0 contains a server-side request forgery vulnerability that allows remote...

Vendor

GitHub Security Advisories

Published

October 21, 2026

Last Modified

October 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-114062 →

📋 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.

🔗 References (4)

https://github.com/sveltejs/kit/security/advisories/GHSA-prjg-x2qj-wj3g
https://nvd.nist.gov/vuln/detail/CVE-2026-114062
https://www.vulncheck.com/advisories/sveltekit-before-3.0.0-ssrf-via-redirects-in-server-side-self-fetch-fallbacks
https://github.com/advisories/GHSA-33hm-j2q7-c3hp