VULNERABILITY INTELLIGENCE

CVE-2026-34841

CVSS score9.8 CRITICAL
EPSS probability0.23%
CISA KEVNot currently listed
Published2026-04-06
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Weakness classification

  • security-advisories@github.com: CWE-494

Primary references