Critical Malicious Code Vulnerability in opencode2-linux-arm64 Package

opencode2-linux-arm64 Updated 14 Oct 2026

Summary

13/10/2026
CRITICAL
No i
Critical
Not published

MAL-2026-17855: Malicious code in opencode2-linux-arm64 (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The opencode2-linux-arm64 package is an npm library designed for Linux ARM64 architecture, providing various functionalities for developers. However, it has been identified as containing malicious code that compromises the security of any system where it is installed. This vulnerability poses a significant risk to users, as it can lead to unauthorized access and control over affected systems.

Vulnerability Detail

The vulnerability originates from the presence of embedded malicious code within the opencode2-linux-arm64 package. This code can fully compromise any computer that has the package installed, allowing attackers to gain control and access sensitive information such as secrets and keys. The ramifications of this vulnerability are severe, as it can lead to data breaches and unauthorized actions performed on the compromised systems.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall opencode2-linux-arm64

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

Currently, there are no effective workarounds to mitigate the risks posed by this vulnerability other than removing the package and securing your system. Users should ensure that their systems are monitored for any suspicious activity following the removal.

Conclusion

The opencode2-linux-arm64 package contains a critical vulnerability due to embedded malicious code, posing significant risks to any system where it is installed. Immediate action is required to remove the package and secure sensitive information. Users are encouraged to utilize tools like Vulert for ongoing monitoring of vulnerabilities in their applications.

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FAQ

It is an npm package designed for Linux ARM64 systems, which provides various functionalities for developers.

The vulnerability allows attackers to gain full control of your system, potentially leading to data breaches and unauthorized access to sensitive information.

You should remove the opencode2-linux-arm64 package immediately and rotate any sensitive information stored on the affected system.

No, there is currently no patch available. The only solution is to remove the package and secure your system.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just package-lock.json. You can also check if your application is affected by this vulnerability using the Vulert playground without any signup.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall opencode2-linux-arm64

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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