How many npm packages were compromised, and how widely were they used?
Attackers published five trojanized versions across four @asyncapi packages — generator, generator-helpers, generator-components, and specs — between 07:10 and 08:30 UTC on July 14, 2026. Per Wiz, the four packages combined for over 3 million weekly downloads, making this a wide-blast-radius compromise of AsyncAPI's tooling.
Answered in
A Misconfigured GitHub Action Backdoored Packages With 3M Weekly DownloadsA pull_request_target flaw in AsyncAPI's CI let attackers steal a token and trojan 4 npm packages — 3M+ weekly downloads — with credential-stealing code.
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