GHSA-8v9x-9xqg-r8mr

Prototype pollution in json8-merge-patch

Source: GitHub Advisory Database (reviewed) High CVE-2020-8268

Packages

Ecosystem	Package	Affected	Fixed in
npm	json8-merge-patch	< 1.0.3	1.0.3

Details

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

Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.

References

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

https://nvd.nist.gov/vuln/detail/CVE-2020-8268 advisory
https://github.com/sonnyp/JSON8/issues/113 web
https://github.com/sonnyp/JSON8/commit/2e890261b66cbc54ae01d0c79c71b0fd18379e7e#diff-faa7bef039022bc7ca1c613331b2373950ddd3d65ebf25d1699fbdf… web
https://hackerone.com/reports/980649 web
https://www.npmjs.com/package/json8-merge-patch web