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Prototype Pollution in deepmerge-ts

High severity GitHub Reviewed Published Mar 31, 2022 in RebeccaStevens/deepmerge-ts • Updated Jan 27, 2023

Package

npm deepmerge-ts (npm)

Affected versions

< 4.0.2

Patched versions

4.0.2

Description

deepmerge-ts is used to merge 2 or more objects respecting type information. deepmerge-ts is vulnerable to Prototype Pollution via file deepmerge.ts, function defaultMergeRecords(). A fix was released in version 4.0.2. Currently, there is no known workaround.

References

@RebeccaStevens RebeccaStevens published to RebeccaStevens/deepmerge-ts Mar 31, 2022
Published by the National Vulnerability Database Apr 1, 2022
Published to the GitHub Advisory Database Apr 1, 2022
Reviewed Apr 1, 2022
Last updated Jan 27, 2023

Severity

High
8.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2022-24802

GHSA ID

GHSA-r9w3-g83q-m6hq

Source code

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