CVE-2021-23682: Appwrite

Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.

This affects the package litespeed.js before 0.3.12; the package appwrite/server-ce from 0.12.0 and before 0.12.2, before 0.11.1. When parsing the query string in the getJsonFromUrl function, the key that is set in the result object is not properly sanitized leading to a Prototype Pollution vulnerability.

Affected products

• Appwrite Appwrite: before 0.11.1 (fixed in 0.11.1); from 0.12.0, before 0.12.2 (fixed in 0.12.2)
• Litespeed.js Project Litespeed.js: before 0.3.12 (fixed in 0.3.12)

Published 2022-02-16. Last modified 2026-06-17.