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GHSA-673q-mjm6-r5xr

CriticalCVSS 9.5 / 10
Published Oct 22, 2026·Last modified Oct 22, 2026
Affected Components(1)
npm logonext
16.0.0 – 16.4.1
Description

Impact

A vulnerability in applications using App router with Cache Component can lead to remote code execution. The application needs to have a use cache function that returns multiple typed arrays.

Workaround

There is no known workaround for affected applications with such use cache functions. You should upgrade immediately even if your application does not have similar functions.

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Risk Scores
Base Score
9.5

The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker does not need any special privileges or access rights. No user interaction is needed for the attacker to exploit this vulnerability.

Threat Intelligence
8.2

Exploitation activity has been observed. Apply available patches or mitigations urgently.

EPSS
N/A

Probability that this vulnerability will be exploited in the wild within the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

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