Medium severity5.3NVD Advisory· Published Aug 28, 2026

CVE-2026-82256

Description

SvelteKit before 2.69.1 fails to properly validate remote form function payload sizes, allowing attackers to crash the Node process by sending large payloads. Repeated exploitation causes denial of service by repeatedly crashing the application process.

Affected products

Sveltejs/Kitinferred2 versions
<2.69.1+ 1 more
- (no CPE)range: <2.69.1
- (no CPE)range: <2.69.1

Patches

Vulnerability mechanics

References

github.com/sveltejs/kit/security/advisories/GHSA-wqjv-9729-c5q2nvd
www.vulncheck.com/advisories/sveltekit-before-2.69.1-denial-of-service-via-remote-formnvd

News mentions

No linked articles in our index yet.

cvss	0.345
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000