What’s Vulnerable › Vulnerabilities

CVE-2021-23402: Prototype Pollution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-02 · updated 2026-06-17
• Weakness: CWE-1321

Description

All versions of package record-like-deep-assign are vulnerable to Prototype Pollution via the main functionality.

Affected products

• record-like-deep-assign: all versions

References

• https://github.com/kripod/record-like-deep-assign/blob/v1.0.1/src/mod.ts%23L17-L35
• https://snyk.io/vuln/SNYK-JS-RECORDLIKEDEEPASSIGN-1311024
• https://github.com/kripod/record-like-deep-assign/blob/v1.0.1/src/mod.ts%23L17-L35
• https://snyk.io/vuln/SNYK-JS-RECORDLIKEDEEPASSIGN-1311024

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