CVE-2024-39008 robinweser fast-loops vulnerable to prototype pollution
Attackers can execute arbitrary code or cause denial of service via prototype pollution in the fast-loops JavaScript library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-39008?
CVE-2024-39008 is a critical code injection vulnerability in n/a, published on 1 Jul 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
robinweser fast-loops v1.1.3 was discovered to contain a prototype pollution via the function objectMergeDeep. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.
Weakness: CWE-1321
Which versions are affected by CVE-2024-39008?
2 open source packages ship an affected version, including fast-loops.
| Package | Affected | Fixed in |
|---|---|---|
fast-loops npm | All versions | 1.1.4 |
fast-loops npm | All versions | 1.1.4 |
How do I fix CVE-2024-39008?
Upgrade fast-loops to 1.1.4 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2024-39008 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-39008 exists.
Sources
Also known as GHSA-3q56-9cc2-46j4.