Malicious Code Detected in @tl-icons/core: A Critical Vulnerability

@tl-icons/core Updated 19 Mar 2026

Summary

18/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1638: Malicious code in @tl-icons/core (npm). Affects @tl-icons/core versions 100.0.0. No fix is published. How to fix ↓

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Background

The @tl-icons/core package is a widely used library in the npm ecosystem, providing a collection of icons for web applications. It is designed to enhance user interfaces by offering scalable vector icons that can be easily customized. However, this package has been identified as containing malicious code, posing significant risks to applications that rely on it.

Vulnerability Detail

The vulnerability stems from the presence of malicious code within version 100.0.0 of the @tl-icons/core package. This code could potentially compromise the security of applications using the package, leading to unauthorized access, data breaches, or other malicious activities. The issue was reported by ReversingLabs, highlighting the importance of scrutinizing third-party packages for security threats.

How To Fix

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

npm uninstall @tl-icons/core

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

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Workaround

If immediate updating is not feasible, consider removing the @tl-icons/core package from your project until a secure version is released. You can do this by executing: 'npm uninstall @tl-icons/core'. This will prevent any potential exploitation of the vulnerability while you seek alternatives.

Conclusion

The discovery of malicious code in the @tl-icons/core package underscores the importance of vigilance in managing third-party dependencies. Users are encouraged to update or remove the package to safeguard their applications from potential threats.

See every vulnerability recorded for @tl-icons/core →

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FAQ

The malicious code is designed to compromise the security of applications, potentially leading to unauthorized access or data breaches.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.

Consider removing the @tl-icons/core package from your project until a secure version is available to prevent exploitation.

The vulnerability was reported by ReversingLabs, a cybersecurity firm specializing in threat detection.

Currently, the only way to mitigate the risk is to update or remove the affected package, as no specific patched version has been mentioned.

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How To Fix

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

npm uninstall @tl-icons/core

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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