CVE-2026-82260
Last modified
CVE-2026-82260 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. SvelteKit (@sveltejs/kit) versions >=2.49.0 and <=2.52.1 with experimental remote functions (experimental.remoteFunctions) and form enabled contain a memory exhaustion vulnerability in remote form deserialization. Malformed form data can cause excessive memory allocation, crashing the server process and resulting in denial of service. EPSS estimates a 0.34% chance of exploitation in the next 30 days.
Description
SvelteKit (@sveltejs/kit) versions >=2.49.0 and <=2.52.1 with experimental remote functions (experimental.remoteFunctions) and form enabled contain a memory exhaustion vulnerability in remote form deserialization. Malformed form data can cause excessive memory allocation, crashing the server process and resulting in denial of service. Fixed in 2.52.2.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Svelte | Sveltekit | >= 2.49.0, < 2.52.2 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-82260?
How severe is CVE-2026-82260?
How do I fix CVE-2026-82260?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-82255gitoxide versions from 0.25.4 contain an HTTP credential lea…6.8
- CVE-2026-82256SvelteKit before 2.69.1 fails to properly validate remote fo…5.3
- CVE-2026-82257SvelteKit versions before 2.69.1 contain a prototype polluti…4.3
- CVE-2026-82258SvelteKit versions from 2.38.0 before 2.60.1 contain a race …4.8
- CVE-2026-82259SvelteKit versions from 2.49.0 through 2.53.2 (fixed in 2.53…7.5
- CVE-2026-8226A security flaw has been discovered in Open5GS up to 2.7.7. …7.5
- CVE-2026-82261SvelteKit (@sveltejs/kit) versions >=2.49.0 and <=2.52.1 wit…7.5
- CVE-2026-82262Logto through 1.42.0 contains a server-side request forgery …6.8
- CVE-2026-82263Logto through 1.42.0 contains a server-side request forgery …6.8
- CVE-2026-82264Duplicacy through 3.2.5 contains a path traversal vulnerabil…6.8
- CVE-2026-82265Zipkin through 3.6.1 exposes Spring Boot Actuator endpoints …6.5
- CVE-2026-82266Redpanda through 26.2.2 binds the Admin API to 0.0.0.0:9644 …9.8
Are you affected by CVE-2026-82260?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST