CVE-2022-25354: Set-In Project Set-In

Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days.

The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)

Affected products

• Set-In Project Set-In: before 2.0.3 (fixed in 2.0.3)

Published 2022-03-17. Last modified 2026-06-17.