Versions of `lodash.merge` before 4.6.2 are vulnerable to prototype pollution. The function `merge` may allow a malicious user to modify the prototype of `Object` via `{constructor: {prototype: {...}}}` causing the addition or modification of an existing property that will exist on all objects.

1.  

   1. Recommendation

Update to version 4.6.2 or later.

Repository: OpenNMS/opennms-compass (https://github.com/OpenNMS/opennms-compass)
Dependabot: https://github.com/OpenNMS/opennms-compass/security/dependabot/23
CVE:
CVSS:
GHSA: GHSA-h726-x36v-rx45
Severity: high
Ecosystem: npm
Package Name: lodash.merge
Vulnerable Version Range: < 4.6.2
First Patched Version: 4.6.2