GHSA-r9w3-g83q-m6hq

Prototype Pollution in deepmerge-ts

Source: GitHub Advisory Database (reviewed) High CVE-2022-24802

Packages

Ecosystem	Package	Affected	Fixed in
npm	deepmerge-ts	< 4.0.2	4.0.2

Details

As written in the advisory (Markdown source, shown as plain text).

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

External links from the advisory. They lead to third-party sites.

https://github.com/RebeccaStevens/deepmerge-ts/security/advisories/GHSA-r9w3-g83q-m6hq web
https://nvd.nist.gov/vuln/detail/CVE-2022-24802 advisory
https://github.com/RebeccaStevens/deepmerge-ts/commit/b39f1a93d9e1c3541bd2fe159fd696a16dbe1c72 web
https://github.com/RebeccaStevens/deepmerge-ts/commit/d637db7e4fb2bfb113cb4bc1c85a125936d7081b web
https://github.com/RebeccaStevens/deepmerge-ts package