Description
merge-deep node module before 3.0.1 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability, which allows a malicious user to modify the prototype of "Object" via __proto__, causing the addition or modification of an existing property that will exist on all objects.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| HackerOne | merge-deep node module | Versions before 3.0.1 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | merge-deep | < 3.0.1 | 3.0.1 | GHSA-9g9w-hmvj-5h57 |