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Vulnerabilities

Vulnerability · CVE-2025-67647

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte.

Published Jan 15, 2026 · catalog updated Jan 15, 2026 · SvelteKit is a framework

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-67647. EPSS is 0.52%. Act only if a listed version of SvelteKit is a framework is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (SvelteKit is a framework).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High8.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.52%
Remediation
Version ranges on file
Affected products
vendor sveltejs kit 2.19.0, < 2.49.5

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 2.44.0 through 2.49.4, the vulnerability results in a DoS when your app has at least one prerendered route (export const prerender = true). From 2.19.0 through 2.49.4, the vulnerability results in a DoS when your app has at least one prerendered route and you are using adapter-node without a configured ORIGIN environment variable, and you are not using a rever

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor sveltejs kit 2.19.0, < 2.49.52.19.0, < 2.49.5

How to fix CVE-2025-67647

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-67647. EPSS is 0.52%. Act only if a listed version of SvelteKit is a framework is installed.

Which versions are affected?

Compare what you have installed with sveltejs kit 2.19.0, < 2.49.5 2.19.0, < 2.49.5. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.52%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 15, 2026 · EUVD

    Detected

    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 2.44.0 through 2.49.4, the vulnerability results in a DoS when your app has at least one prerendered route (export const prerender = true). From 2.19.0 through 2.

  2. Jan 15, 2026 · EUVD

    Updated

    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 2.44.0 through 2.49.4, the vulnerability results in a DoS when your app has at least one prerendered route (export const prerender = true). From 2.19.0 through 2.

Sources

  • CVE.orgVulnerability recordCVE-2025-67647

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-67647

    30-day exploitation probability 0.52%

    first.org
  • EUVDVulnerability recordEUVD-2026-2791

    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 2.44.0 through 2.49.4, the vulnerability r

    euvd.enisa.europa.eu
  • urlscan.ioThreat intelligenceCVE-2025-67647
    urlscan.io

References

Freshness

Last verified in this catalog Oct 30, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • urlscan.ioNov 1, 2026
  • CVE.orgOct 30, 2026
  • FIRST EPSSOct 30, 2026
  • EUVDOct 30, 2026