CVE-2026-97724 Other in React Native Reanimated

Medium 5.3 Published Updated

Prototype pollution in React Native Worklets allows attackers to cause application crashes via malicious serialized data, leading to denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-97724?

CVE-2026-97724 is a medium-severity vulnerability in swmansion React Native Reanimated, published on 25 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A prototype pollution vulnerability in Software Mansion React Native Worklets before 0.12.2 allows an attacker-controlled object containing a __proto__ property to modify the prototype of an object created during serialization in clonePlainJSObject in packages/react-native-worklets/src/memory/serializable.native.ts. When affected data is subsequently processed by React Native Worklets, the malformed serialized object can cause the React Native application to crash. This can result in a remotely triggered denial of service in applications that pass attacker-controlled data through the affected serialization path. In applications where the attacker-controlled data is persisted, the denial of service may persist across application restarts or repeated attempts to access the affected content.

Weakness: CWE-1321

Which versions are affected by CVE-2026-97724?

How do I fix CVE-2026-97724?

No fix has been published for CVE-2026-97724 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-97724 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-97724 exists.

Sources

Also known as GHSA-5fj2-4frq-gpxm.

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