Malware Found in Laravel-Lang Composer Packages After Git Tag Poisoning Attack

Security Affairs

May 26, 2026 at 11:20 AM

Actively Exploited

Overview

Recently, attackers compromised four Laravel-Lang Composer packages, which are widely used for providing translation and localization files in Laravel applications. By rewriting over 700 Git tags linked to historical versions, they managed to inject malware into these packages, potentially affecting numerous Laravel apps. This incident poses a significant risk to developers using Laravel-Lang, as the malware could lead to unauthorized access or other security breaches in their applications. Users of these packages should take immediate action to ensure their systems are not vulnerable and consider removing or updating the compromised packages. This situation serves as a reminder for developers to monitor the integrity of their dependencies closely.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Laravel-Lang Composer packages
Action Required: Developers should remove the affected Laravel-Lang Composer packages and update to secure versions once they are released.
Timeline: Newly disclosed

Original Article Summary

Attackers have poisoned four Laravel-Lang Composer packages by rewriting hundreds of Git tags, putting many Laravel apps at risk. Hackers compromised four popular Laravel-Lang Composer packages and injected malware by rewriting more than 700 Git tags tied to historical versions. Laravel-Lang is a community-driven project that provides translation and localization files for Laravel applications. The […]

Impact

Laravel-Lang Composer packages

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Developers should remove the affected Laravel-Lang Composer packages and update to secure versions once they are released. Regularly check for updates and monitor the integrity of dependencies.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Malware.

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