CVE-2022-21231
CVSS v3
9.8
CRITICAL
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
All versions of package deep-get-set are vulnerable to Prototype Pollution via the 'deep' function. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-7715](https://security.snyk.io/vuln/SNYK-JS-DEEPGETSET-598666)
Technical details
- Published
- 2022-06-24
Frequently asked questions
What is CVE-2022-21231?
All versions of package deep-get-set are vulnerable to Prototype Pollution via the 'deep' function. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-7715](https://security.snyk.io/vuln/SNYK-JS-DEEPGETSET-598666)
Is CVE-2022-21231 actively exploited?
Active exploitation of CVE-2022-21231 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-21231?
CVE-2022-21231 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2022-21231 affecting your environment?
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