What’s Vulnerable › Vulnerabilities
CVE-2021-23395: Prototype Pollution
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2021-06-15 · updated 2026-06-17
- Weakness: CWE-1321
Description
This affects all versions of package nedb. The library could be tricked into adding or modifying properties of Object.prototype using a __proto__ or constructor.prototype payload.
Affected products
- nedb: all versions
References
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