Bug Bounty And Vuln HuntingVuln

Axios npm supply chain attack delivering cross platform rat via compromised maintainer

March 31, 2026Mandiant (part of Google Cloud), Elastic Security Labs, Huntress

Mandiant, Elastic Security Labs, Huntress, and others report a maintainer account takeover led to trojanized axios releases that executed malware on install across Windows, macOS, and Linux, forcing teams to triage dependency ranges and rebuild compromised systems.

UNC1069 compromised the "axios" NPM package (v1.14.1 & 0.30.4), deploying the WAVESHAPER.V2 backdoor across Windows, macOS, and Linux.
We have discovered a massive supply chain compromise in the Axios npm package.
The Huntress SOC is currently tracking a sophisticated supply chain attack targeting the popular axios npm package. With over 100M+ weekly downloads, the reach is massive, and we’ve seen the attack impacting 135 customer endpoints so far.
Axios npm package briefly compromised after attacker takeover of a trusted maintainer account
No zero-day. No exploit. Just npm install doing exactly what it's supposed to do.
Mandiant (part of Google Cloud)
Elastic Security Labs
Huntress
Sophos
encodedguy - jsmon.sh
Cyber_OSINT
SC Media
Red Canary, a Zscaler company
ReversingLabs
Decipher
Rey Bango
BleepingComputer
John Hultquist
Florian Roth
Dennis
Expel
Pierluigi Paganini - Security Affairs
Christina Ayiotis, Esq., CRM, CIPP/E, AIGP
Royal Hansen
Joe Desimone
vx-underground
H4x0r.DZ
Giuseppe `N3mes1s`
Frank
Brian in Pittsburgh
axiossupply chainnpm packageincident responseaxioslinuxmacosnpm packagesupply chain

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