CVE-2021-23403 Prototype Pollution
Prototype pollution in ts-nodash Merge function allows attackers to modify object prototypes, potentially leading to code execution or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-23403?
CVE-2021-23403 is a high-severity vulnerability in ts-nodash, published on 2 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
All versions of package ts-nodash are vulnerable to Prototype Pollution via the Merge() function due to lack of validation input.
Weakness: CWE-1321
Which versions are affected by CVE-2021-23403?
2 open source packages ship an affected version, including ts-nodash. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
ts-nodash npm | All versions | 1.2.7 |
ts-nodash npm | All versions | 1.2.7 |
Products include Ts-Nodash Project Ts-Nodash.
How do I fix CVE-2021-23403?
Upgrade ts-nodash to 1.2.7 or later.
Is CVE-2021-23403 being exploited?
There is no known exploitation of CVE-2021-23403 in the wild and no public exploit code.
Sources
Also known as GHSA-5xjx-4xcm-hpcm.