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CVE-2026-34841

CRITICAL

9.8

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

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/6/2026

Last Modified4/6/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-494CWE-506

References

https://github.com/axios/axios/issues/10604(security-advisories@github.com)

https://github.com/usebruno/bruno/pull/7632(security-advisories@github.com)

https://github.com/usebruno/bruno/security/advisories/GHSA-658g-p7jg-wx5g(security-advisories@github.com)

https://www.aikido.dev/blog/axios-npm-compromised-maintainer-hijacked-rat(security-advisories@github.com)

IOC Correlations

No correlations recorded

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