CVE-2022-37265 : Prototype pollution vulnerability in stealjs steal 2.2.4 via the alias variable

Prototype pollution vulnerability in stealjs steal 2.2.4 via the alias variable in babel.js.

Published 2022-09-20 18:15:10

Updated 2022-09-22 14:43:59

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2022-37265

Stealjs » Steal » Version: 2.2.4 For Node.js
cpe:2.3:a:stealjs:steal:2.2.4:*:*:*:*:node.js:*:*
Matching versions

EPSS FAQ

0.21%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 59 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

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

The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.

Assigned by: nvd@nist.gov (Primary)

https://github.com/stealjs/steal/issues/1534

[CVE-2022-37265]/ Prototype pollution found in babel.js · Issue #1534 · stealjs/steal · GitHub
Issue Tracking;Third Party Advisory
https://github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/ext/babel.js#L4216

steal/babel.js at c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9 · stealjs/steal · GitHub
Patch;Third Party Advisory
https://github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/ext/babel.js#L4569

steal/babel.js at c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9 · stealjs/steal · GitHub
Patch;Third Party Advisory

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