In short
- CVE-2018-3753 is a CRITICAL (CVSS 9.8) vulnerability affecting merge-object (merge-object project), merge-object.
- Chance of exploitation in the next 30 days (EPSS): 1.4%, higher than 73.1% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
Description
The utilities function in all versions of the merge-object node module can be tricked into modifying the prototype of Object when the attacker can control part of the structure passed to this function. This can let an attacker add or modify existing properties that will exist on all objects.
NVD description
The utilities function in all versions <= 1.0.0 of the merge-objects node module can be tricked into modifying the prototype of Object when the attacker can control part of the structure passed to this function. This can let an attacker add or modify existing properties that will exist on all objects.
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