CVE-2021-25949 set-getter Prototype Pollution Vulnerability
Prototype pollution in set-getter allows attackers to cause denial of service and potentially execute remote code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-25949?
CVE-2021-25949 is a critical code injection vulnerability in set-getter, published on 10 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Prototype pollution vulnerability in 'set-getter' version 0.1.0 allows an attacker to cause a denial of service and may lead to remote code execution.
Weakness: CWE-1321
Which versions are affected by CVE-2021-25949?
2 open source packages ship an affected version, including set-getter. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
set-getter npm | All versions | 0.1.1 |
set-getter npm | All versions | 0.1.1 |
Products include Set-Getter Project Set-Getter.
How do I fix CVE-2021-25949?
Upgrade set-getter to 0.1.1 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2021-25949 being exploited?
There is no known exploitation of CVE-2021-25949 in the wild and no public exploit code.
Sources
Also known as GHSA-jv35-xqg7-f92r.