CVE-2026-34841

Summary

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

Affected Software

VendorProductVersion RangeStatus
usebrunobruno< 3.2.1affected

Weaknesses

  • CWE-494: CWE-494: Download of Code Without Integrity Check
  • CWE-506: CWE-506: Embedded Malicious Code

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References