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Vulnerabilities

Vulnerability · CVE-2025-32388

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

Published Apr 15, 2025 · catalog updated Apr 16, 2025 · SvelteKit is a framework

Check if you run it

No confirmed exploitation is on record for CVE-2025-32388. EPSS is 0.30%. 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.
Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.30%
Remediation
Version ranges on file
Affected products
vendor sveltejs kit 2.0.0, < 2.20.6

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.20.6 , unsanitized search param names cause XSS vulnerability. You are affected if you iterate over all entries of event.url.searchParams inside a server load function. Attackers can exploit it by crafting a malicious URL and getting a user to click a link with said URL. This vulnerability is fixed in 2.20.6.

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 2.0.0, < 2.20.62.0.0, < 2.20.6

How to fix CVE-2025-32388

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-2025-32388. EPSS is 0.30%. 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 2.0.0, < 2.20.6 2.0.0, < 2.20.6. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.30%. 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. Apr 15, 2025 · EUVD

    Detected

    SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.20.6 , unsanitized search param names cause XSS vulnerability. You are affected if you iterate over all entries of event.url.searchParams inside a server load function. Attackers can exploit it by crafting a malicious URL and getting a user to click a link with said URL. This vulnerability

  2. Apr 16, 2025 · EUVD

    Updated

    SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.20.6 , unsanitized search param names cause XSS vulnerability. You are affected if you iterate over all entries of event.url.searchParams inside a server load function. Attackers can exploit it by crafting a malicious URL and getting a user to click a link with said URL. This vulnerability

Sources

  • CVE.orgVulnerability recordCVE-2025-32388

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-32388

    30-day exploitation probability 0.3%

    first.org
  • EUVDVulnerability recordEUVD-2025-11140

    SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.20.6 , unsanitized search param names cause XSS vulnerability. You are affected if you iterate over all entries of event.url.searchParams inside a server load function. At

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.