Description
A string passed to devalue.parse could represent an object with a __proto__ property, which would assign a prototype to an object while allowing properties to be overwritten:
Recommendation
Update the devalue package to the latest compatible version. Followings are version details:
- Affected version(s): < 5.3.2
- Patched version(s): 5.3.2
References
Related Issues
- Angular vulnerable to Cross-site Scripting - CVE-2020-7676
- rollbar vulnerable to prototype pollution - CVE-2025-57325
- csvjson vulnerable to prototype injection - CVE-2025-57318
- Prebid.js NPM package briefly compromised - CVE-2025-59038
- Tags:
- npm
- devalue
Anything's wrong? Let us know Last updated on August 27, 2025