What is CVE-2025-67647?

CVE-2025-67647 is a critical-severity vulnerability in Svelte Adapter-node, classified under CWE-248. CVSS score: 9.1/10. Published 2026-01-15.

How severe is CVE-2025-67647?

Critical severity. CVSS v3 base score is 9.1 out of 10.

SSRF in Svelte Adapter-node

CVE-2025-67647

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.49.5, SvelteKit is vulnerable to a server side request forgery (SSRF) and denial of service (DoS) under certain conditions. From 2…

EPSS: 0.005 (37.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Svelte Adapter-node
Svelte Kit
Sveltejs Kit — versions >= 2.19.0, < 2.49.5

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2025-67647?: CVE-2025-67647 is a critical-severity vulnerability in Svelte Adapter-node, classified under CWE-248. CVSS score: 9.1/10. Published 2026-01-15.
How severe is CVE-2025-67647?: Critical severity. CVSS v3 base score is 9.1 out of 10.