steal vulnerable to Prototype Pollution via requestedVersion variable

Description

Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal via the requestedVersion variable in the npm-convert.js file.

Recommendation

No fix is available yet. Followings are affected versions:

• <= 2.3.0

References

• GHSA-93q5-3xpc-8vg3
• CVE-2022-37257
• CWE-1321
• CAPEC-310
• OWASP 2021-A6

Related Issues

• Strapi Password Hashing is Missing Maximum Password Length Validation - CVE-2025-25298
• DuckDB NPM packages 1.3.3 and 1.29.2 briefly compromised with malware - CVE-2025-59037
• Payload does not invalidate JWTs after log out (GHSA-5v66-m237-hwf7) 2 - CVE-2025-4643
• The AuthKit React Router Library rendered sensitive auth data in HTML - CVE-2025-55008

Tags:

npm

steal