Medium severity5.3NVD Advisory· Published Aug 28, 2026· Updated Oct 8, 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.

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LLM-synthesized narrative grounded in this CVE's description and references.

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-c5q2nvdVendor Advisory
www.vulncheck.com/advisories/sveltekit-before-2.69.1-denial-of-service-via-remote-formnvdThird Party Advisory

News mentions

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cvss	0.345
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000