What is CVE-2022-37258?

CVE-2022-37258 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 2022-09-16.

How severe is CVE-2022-37258?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Prototype Pollution in Stealjs Steal

CVE-2022-37258

Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal 2.2.4 via the packageName variable in npm-convert.js.

Vulnerability class: Prototype Pollution

EPSS: 0.013 (66.6th 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)

CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2022-37258?: CVE-2022-37258 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 2022-09-16.
How severe is CVE-2022-37258?: Critical severity. CVSS v3 base score is 9.8 out of 10.