Impact

A prototype pollution vulnerability exists in the function copy in dom.js in the xmldom (published as @xmldom/xmldom) package.
Please be aware that every attempt to provide an exploit, was not able to and we are in the process of marking this report as invalid.

Patches

Update to @xmldom/xmldom@~0.7.6, @xmldom/xmldom@~0.8.3 (dist-tag latest) or @xmldom/xmldom@>=0.9.0-beta.2 (dist-tag next).

Workarounds

None

References

#437

For more information

If you have any questions or comments about this advisory:

• Email us at [email protected]
• Add information to #436