Description
Bruno is an open source IDE for exploring and testing APIs. Prior to 3.2.1, Bruno was affected by a supply chain attack involving compromised versions of the axios npm package, which introduced a hidden dependency deploying a cross-platform Remote Access Trojan (RAT). Users of @usebruno/cli who ran npm install between 00:21 UTC and ~03:30 UTC on March 31, 2026 may have been impacted. Upgrade to 3.2.1
Problem types
CWE-494: Download of Code Without Integrity Check
CWE-506: Embedded Malicious Code
Product status
References
github.com/.../bruno/security/advisories/GHSA-658g-p7jg-wx5g
github.com/axios/axios/issues/10604
github.com/usebruno/bruno/pull/7632
www.aikido.dev/...os-npm-compromised-maintainer-hijacked-rat