CVE-2021-28860
Critical
Description
In Node.js mixme, prior to v0.5.1, an attacker can add or alter properties of an object via '__proto__' through the mutate() and merge() functions. The polluted attribute will be directly assigned to every object in the program. This will put the availability of the program at risk causing a potential denial of service (DoS).
SeverityCritical
CVSS9.1
Exploit probability—
ProductAdaltas Mixme
PublishedMay 3, 2021
First seenMay 3, 2021
How to fix
Update
- adaltas mixme0.5.1 or later
- mixme0.5.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| adaltas mixme | v < 0.5.1 | 0.5.1 |
| mixmenpm | v < 0.5.1 | 0.5.1 |
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