CVE-2019-10750 Prototype Pollution in deeply

Critical 9.8 Published Updated

Prototype pollution in the deeply library allows attackers to modify Object.prototype, potentially leading to code execution or denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2019-10750?

CVE-2019-10750 is a critical vulnerability in deeply, published on 23 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

deeply is vulnerable to Prototype Pollution in versions before 3.1.0. The function assign-deep could be tricked into adding or modifying properties of Object.prototype using using a _proto_ payload.

Weakness: CWE-400

Which versions are affected by CVE-2019-10750?

2 open source packages ship an affected version, including deeply. It affects 1 product.

PackageAffectedFixed in
deeply npmAll versions3.1.0
deeply npmAll versions3.1.0

Products include Deeply Project Deeply.

How do I fix CVE-2019-10750?

Upgrade deeply to 3.1.0 or later.

Is CVE-2019-10750 being exploited?

There is no known exploitation of CVE-2019-10750 in the wild and no public exploit code.

Sources

Also known as GHSA-8j4w-5fw4-rm27.

Is CVE-2019-10750 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free