underscore-keypath vulnerable to Prototype Pollution

Description

Versions of the package underscore-keypath from 0.0.11 are vulnerable to Prototype Pollution via the name argument of the setProperty() function. Exploiting this vulnerability is possible due to improper input sanitization which allows the usage of arguments like __proto__.

Recommendation

No fix is available yet. Followings are affected versions:

• >= 0.0.11, <= 0.9.3

References

• GHSA-gpvc-mx6g-cchv
• security.snyk.io
• CVE-2023-26139
• CWE-1321
• CAPEC-310
• OWASP 2021-A6

Related Issues

• rollbar vulnerable to Prototype Pollution in merge() - CVE-2025-62517
• Prototype Pollution in lodash (GHSA-p6mc-m468-83gw) 4 - CVE-2020-8203
• Prototype Pollution in lodash (GHSA-p6mc-m468-83gw) 3 - CVE-2020-8203
• Prototype Pollution in lodash (GHSA-p6mc-m468-83gw) 2 - CVE-2020-8203

Tags:

npm

underscore-keypath