CVE-2025-57318 csvjson vulnerable to prototype injection
Attackers can cause denial of service via prototype pollution in the csvjson library's toCsv function.
- 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-2025-57318?
CVE-2025-57318 is a high-severity vulnerability in n/a, published on 24 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Prototype Pollution vulnerability in the toCsv function of csvjson versions thru 5.1.0 allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.
Weakness: CWE-1321
Which versions are affected by CVE-2025-57318?
2 open source packages ship an affected version, including csvjson. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
csvjson npm | All versions to 5.1.0 | None |
csvjson npm | All versions to 5.1.0 | None |
Products include Pradeep-Mishra Csvjson.
How do I fix CVE-2025-57318?
No fix has been published for CVE-2025-57318 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-57318 being exploited?
There is no known exploitation of CVE-2025-57318 in the wild and no public exploit code.
Sources
Also known as GHSA-xq4f-3jxp-qv6m.