Prototype Pollution in Stealjs Steal
CVE-2022-37257
Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal 2.2.4 via the requestedVersion variable in npm-convert.js.
Vulnerability class: Prototype Pollution
EPSS: 0.011 (62.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Stealjs Steal — versions 2.2.4
- N/a — versions n/a
Weakness classification (CWE)
References
- af854a3a-2127-422b-91ae-364da2661108 (Product, x_refsource_MISC)
- af854a3a-2127-422b-91ae-364da2661108 (Product, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2022-37257?
- CVE-2022-37257 is a critical-severity vulnerability in Stealjs Steal, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2022-09-15.
- How severe is CVE-2022-37257?
- Critical severity. CVSS v3 base score is 9.8 out of 10.