Fifteen JetBrains Marketplace Plugins Found Stealing API Keys

Infosecurity Magazine

June 17, 2026 at 9:10 AM

Actively Exploited

Overview

Aikido Security has found that at least 15 plugins available on the JetBrains Marketplace are stealing API keys from users. These malicious plugins disguise themselves as legitimate tools for integrated development environments (IDEs) but are designed to extract sensitive information. This situation affects developers who rely on these plugins for their work, potentially exposing their projects and personal data. The discovery raises concerns about the security of third-party plugins and the need for vigilance among users when downloading software. Developers should review their installed plugins and consider removing any that might be suspicious.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: JetBrains IDE plugins, JetBrains Marketplace users
Action Required: Users should remove any suspicious plugins from their IDEs and consider reviewing their API keys for unauthorized access.
Timeline: Newly disclosed

Original Article Summary

Aikido Security has discovered at least 15 IDE plugins on the JetBrains Marketplace

Impact

JetBrains IDE plugins, JetBrains Marketplace users

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

Users should remove any suspicious plugins from their IDEs and consider reviewing their API keys for unauthorized access.

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.

Read Original Article

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