counterpart vulnerable to prototype pollution

Description

A vulnerability exists in the counterpart library for Node.js and the browser due to insufficient sanitization of user-controlled input in translation key processing. The affected versions prior to 0.18.

Recommendation

No fix is available yet. Followings are affected versions:

• <= 0.18.6

References

• GHSA-2488-w585-72ch
• CVE-2025-57354
• CWE-1321
• CAPEC-310
• OWASP 2021-A6

Related Issues

• Payload does not invalidate JWTs after log out - CVE-2025-4643
• Use of Insufficiently Random Values in undici - CVE-2025-22150
• SummerNote Cross Site Scripting Vulnerability - CVE-2024-37629
• Summernote vulnerable to cross-site scripting - CVE-2024-29504

Tags:

npm

counterpart