CVE-2021-25927 Prototype pollution in safe-flat
Prototype pollution in safe-flat 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-2021-25927?
CVE-2021-25927 is a critical vulnerability in safe-flat, published on 26 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Prototype pollution vulnerability in 'safe-flat' versions 2.0.0 through 2.0.1 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-2021-25927?
2 open source packages ship an affected version, including safe-flat. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
safe-flat npm | From 2.0.0 | 2.0.2 |
safe-flat npm | From 2.0.0 | 2.0.2 |
Products include Safe-Flat Project Safe-Flat.
How do I fix CVE-2021-25927?
Upgrade safe-flat to 2.0.2 or later.
Is CVE-2021-25927 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-25927 exists.
Sources
Also known as GHSA-33rv-m2gp-mm2r.