CVE-2018-3750
Critical
Description
The utilities function in all versions <= 0.5.0 of the deep-extend 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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductDeep Extend
PublishedJul 3, 2018
First seenJul 3, 2018
How to fix
Update
- deep-extend0.5.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| deep_extend_project deep_extend | v ≤ 0.5.0 | — |
| deep-extendnpm | v < 0.5.1 | 0.5.1 |
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