CVE-2021-23417 Prototype Pollution
Prototype pollution in deepmergefn 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
- None listed
What is CVE-2021-23417?
CVE-2021-23417 is a medium-severity vulnerability in deepmergefn, published on 28 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 deepmergefn are vulnerable to Prototype Pollution via deepMerge function.
Weakness: CWE-1321
Which versions are affected by CVE-2021-23417?
2 open source packages ship an affected version, including deepmergefn. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
deepmergefn npm | All versions to 1.1.0 | None |
deepmergefn npm | All versions to 1.1.0 | None |
Products include Deepmergefn Project Deepmergefn.
How do I fix CVE-2021-23417?
No fix has been published for CVE-2021-23417 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-23417 being exploited?
There is no known exploitation of CVE-2021-23417 in the wild and no public exploit code.
Sources
Also known as GHSA-vj72-mwrj-m2xq.