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[ARTICLE · art-30397] src=github.com ↗ pub= topic=ai-tools verified=true sentiment=↓ negative

Multiple mastra NPM packages compromised

The StepSecurity Threat Intelligence Team has identified that multiple @mastra npm packages have been compromised. The security breach was disclosed in a GitHub issue on the mastra-ai/mastra repository, with the team detailing the attack in a blog post. The incident poses a high-impact security risk to users of the affected packages.

read1 min views1 publishedJun 17, 2026
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dependenciesPull requests that update a dependency filePull requests that update a dependency file

[effort:high](https://github.com/mastra-ai/mastra/issues?q=state%3Aopen%20label%3A%22effort%3Ahigh%22)

[impact:high](https://github.com/mastra-ai/mastra/issues?q=state%3Aopen%20label%3A%22impact%3Ahigh%22)

[security](https://github.com/mastra-ai/mastra/issues?q=state%3Aopen%20label%3A%22security%22)

[status: needs triage](https://github.com/mastra-ai/mastra/issues?q=state%3Aopen%20label%3A%22status%3A%20needs%20triage%22)

[trio-wp](https://github.com/mastra-ai/mastra/issues?q=state%3Aopen%20label%3A%22trio-wp%22)

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The StepSecurity Threat Intelligence Team has identified that multiple mastra npm packages have been compromised.

https://www.stepsecurity.io/blog/mastra-npm-packages-compromised-using-easy-day-js StepSecurity Threat Intelligence Team.

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dependenciesPull requests that update a dependency filePull requests that update a dependency file

[effort:high](https://github.com/mastra-ai/mastra/issues?q=state%3Aopen%20label%3A%22effort%3Ahigh%22)

[impact:high](https://github.com/mastra-ai/mastra/issues?q=state%3Aopen%20label%3A%22impact%3Ahigh%22)

[security](https://github.com/mastra-ai/mastra/issues?q=state%3Aopen%20label%3A%22security%22)

[status: needs triage](https://github.com/mastra-ai/mastra/issues?q=state%3Aopen%20label%3A%22status%3A%20needs%20triage%22)

[trio-wp](https://github.com/mastra-ai/mastra/issues?q=state%3Aopen%20label%3A%22trio-wp%22)

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