CVE-2025-57324 parse is vulnerable to prototype pollution
Attackers can cause denial of service via prototype pollution in the Parse JavaScript SDK by injecting properties into Object.prototype.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-57324?
CVE-2025-57324 is a medium-severity vulnerability in n/a, published on 24 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
parse is a package designed to parse JavaScript SDK. A Prototype Pollution vulnerability in the SingleInstanceStateController.initializeState function of parse version 5.3.0 and before 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-2025-57324?
2 open source packages ship an affected version, including parse. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
parse npm | All versions | 7.0.0-alpha.1 |
parse npm | All versions | 7.0.0-alpha.1 |
Products include Parseplatform Parse Javascript Sdk.
How do I fix CVE-2025-57324?
Upgrade parse to 7.0.0-alpha.1 or later.
Is CVE-2025-57324 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-57324 exists.
Sources
Also known as GHSA-9g8m-v378-pcg3.