Prototype Pollution in litespeed.js and appwrite/server-ce

Description

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.

Recommendation

Update the litespeed.js package to the latest compatible version. Followings are version details:

• Affected version(s): < 0.3.12
• Patched version(s): 0.3.12

References

• GHSA-v9p9-535w-4285
• snyk.io
• CVE-2021-23682
• CWE-1321
• CAPEC-310
• OWASP 2021-A6

Related Issues

• vite allows server.fs.deny bypass via backslash on Windows - CVE-2025-62522
• Vite's `server.fs` settings were not applied to HTML files - CVE-2025-58752
• OpenPGP.js's message signature verification can be spoofed - CVE-2025-47934
• Trix editor subject to XSS vulnerabilities on copy & paste - CVE-2024-53847

Tags:

npm

litespeed.js