CVE-2020-7637
Medium
Description
class-transformer before 0.3.1 allow attackers to perform Prototype Pollution. The classToPlainFromExist function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.
SeverityMedium
CVSS5.3
Exploit probability—
ProductClass-transformer
PublishedApr 6, 2020
First seenApr 6, 2020
How to fix
Update
- class-transformer_project class-transformer0.3.1 or later
- class-transformer0.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| class-transformer_project class-transformer | v < 0.3.1 | 0.3.1 |
| class-transformernpm | v < 0.3.1 | 0.3.1 |
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