Malicious Code Detected in @zalastax/nolb-angular_: A Critical Security Concern

@zalastax/nolb-angular_ Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-10663: Malicious code in @zalastax/nolb-angular_ (npm). Affected versions are not published. No fix is published. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Devnack Penetration testing for web, API and mobile Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The package @zalastax/nolb-angular_ is an npm library designed for Angular applications, providing various functionalities to enhance user interfaces. However, it has been identified to contain malicious code, posing significant security risks to applications that utilize it. This vulnerability can lead to unauthorized access or data breaches, making it crucial for developers to address it promptly.

Vulnerability Detail

The vulnerability in the @zalastax/nolb-angular_ package stems from the inclusion of malicious code that can compromise the security of applications using this library. The malicious code can potentially allow attackers to execute unauthorized actions, access sensitive data, or disrupt application functionality. This issue was introduced in version 0 and affects all subsequent versions, making it imperative for users to take immediate action to mitigate risks.

How To Fix

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

npm uninstall @zalastax/nolb-angular_

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

As a temporary measure, you can remove the @zalastax/nolb-angular_ package from your project to prevent any potential exploitation of the vulnerability. This can be done using the following command: npm uninstall @zalastax/nolb-angular_.

Conclusion

The discovery of malicious code in the @zalastax/nolb-angular_ package presents a serious security threat to applications utilizing this library. Developers are urged to take immediate action by updating or removing the package to safeguard their applications against potential exploits.

See every vulnerability recorded for @zalastax/nolb-angular_ →

Share this vulnerability

FAQ

The malicious code can execute unauthorized actions and access sensitive data within applications that use this package.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Simply upload your package-lock.json file to check for vulnerabilities.

Yes, you can mitigate risks by updating to a patched version of the package or removing it from your project until a secure version is available.

If no patched version is available, it is advisable to remove the package from your project to avoid potential security risks.

Yes, using the Vulert playground, you can check if your application is affected by vulnerabilities without needing to sign up or access the code.

How To Fix

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

npm uninstall @zalastax/nolb-angular_

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 →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback