CVE-2021-23397 - CVE House

Status published Medium CVE-2021-23397

Prototype Pollution

5.6 CVSS

Vulnerability Description

All versions of package @ianwalter/merge are vulnerable to Prototype Pollution via the main (merge) function. Maintainer suggests using @generates/merger instead.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Dung Le

References

https://security.snyk.io/vuln/SNYK-JS-IANWALTERMERGE-1311022

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Affected Vendor

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Affected Software

@ianwalter/merge

Vulnerable Versions:

Timeline

Official Publish: July 25th, 2022

Last Modified: September 16th, 2024

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RC:C

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.