Critical, CVSS 9.8npmPublished
Axios npm Supply Chain Incident Impacting @usebruno/cli
CVE-2026-34841 · GHSA-658g-p7jg-wx5g
- Affected
- npm @usebruno/cli < 3.2.1
- Fixed in
- 3.2.1· Vendor fix available
- Issue
- Impact This is 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. Potential impact includes: * Execution of a malicious `postinstall` script * Remote Access Trojan (RAT) installation * Exfiltration of credentials and sensitive data Not impacted: * Bruno desktop app users * Users who installed outside the attack window Patches The compromised `axios` versions (`1.14.1`, `0.30.4`) have been removed from npm, and new installations will now resolve to safe versions. Additionally, Bruno has taken further hardening steps: * Pinned `axios` to a known safe version to prevent accidental resolution to malicious releases * Fix implemented in:…
Recommended action: Upgrade to 3.2.1 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.