CVE-2025-57328 toggle-array vulnerable to prototype pollution

High 7.5 Published Updated

Attackers can cause denial of service via prototype pollution in the toggle-array npm package by injecting properties into Object.prototype.

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-2025-57328?

CVE-2025-57328 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

toggle-array is a package designed to enables a property on the object at the specified index, while disabling the property on all other objects. A Prototype Pollution vulnerability in the enable and disable function of toggle-array v1.0.1 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-2025-57328?

2 open source packages ship an affected version, including toggle-array. It affects 1 product.

PackageAffectedFixed in
toggle-array npmAll versions to 1.0.1None
toggle-array npmAll versions to 1.0.1None

Products include Jonschlinkert Toggle-Array.

How do I fix CVE-2025-57328?

No fix has been published for CVE-2025-57328 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-57328 being exploited?

There is no known exploitation of CVE-2025-57328 in the wild and no public exploit code.

Sources

Also known as GHSA-34q3-8x9v-j957.

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