CVE-2020-35149 Code Injection in mquery
Prototype pollution in mquery allows attackers to manipulate object prototypes, potentially leading to code execution or security bypasses.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-35149?
CVE-2020-35149 is a medium-severity vulnerability in n/a, published on 11 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
lib/utils.js in mquery before 3.2.3 allows a pollution attack because a special property (e.g., __proto__) can be copied during a merge or clone operation.
Which versions are affected by CVE-2020-35149?
2 open source packages ship an affected version, including mquery. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
mquery npm | All versions | 3.2.3 |
mquery npm | All versions | 3.2.3 |
Products include Mquery Project Mquery.
How do I fix CVE-2020-35149?
Upgrade mquery to 3.2.3 or later.
Is CVE-2020-35149 being exploited?
There is no known exploitation of CVE-2020-35149 in the wild and no public exploit code.
Sources
Also known as GHSA-45q2-34rf-mr94.