CVE-2022-25354

Prototype Pollution

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

set-in

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 SNYK

8.6 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

1.93% chance of exploitation in the next 30 days, 80th percentile

Published

2022-03-17

Updated

2024-09-16

Proof-of-concept exploits (1)

• https://snyk.io/vuln/SNYK-JS-SETIN-2388571

Security advisories

• ahdinosaur/set-in/commit/6bad255961d379e4b1f5fbc52ef9dc8420816f24
• advisories/GHSA-6956-83fg-5wc5

References

• CVE Record
• NVD entry