Critical (AgentArmorHQ estimate)Supply chainOctober 19, 2026

Malicious code found in npm package @decoopus/chatgpt-setup

Product: npm package @decoopus/chatgpt-setup
Affected: @decoopus/chatgpt-setup (all versions)
Fixed in: No fix yet

Last verified against sources: October 26, 2026

Am I affected?

npm package @decoopus/chatgpt-setup: affected @decoopus/chatgpt-setup (all versions). No fix has been reported yet.

Check your version: run npm ls @decoopus/chatgpt-setup. Versions all versions of @decoopus/chatgpt-setup are affected. [1]

What to do now

Remove the package if it is installed: run npm uninstall @decoopus/chatgpt-setup. [1]
Rotate all secrets and keys stored on the affected computer, doing so from a different computer. [1]
Remove the package from the computer. [1]
Do not assume removing the package clears everything: because an outside entity may have had full control, removal may not delete all malicious software left by installing it. [1]

General practice, not from the source: if the affected software could read tokens or credentials, rotate them after upgrading; pin versions and review changes before updating tools your agents run.

Discuss this incident

What happened

The npm package @decoopus/chatgpt-setup contains malicious code. [1]
Every version of the package is affected. [1]
No patched version of the package is listed. [1]

Impact

Any computer that has this package installed or running should be treated as fully compromised. [1]
All secrets and keys stored on that computer may have been exposed. [1]
An outside entity may have been given full control of the computer. [1]

What was done

The source lists no patched version, so no fixed release is available. [1]
The source says the package should be removed. [1]

Sources

MAL-2026-18053 — OSV (Open Source Vulnerabilities)

Every statement above was checked against these sources before publishing. Spotted an error? Tell us and we will correct it with a dated note.

Copy a plain-text summary for Slack, GitHub issues, or team security channels.

Brief

Malicious code found in npm package @decoopus/chatgpt-setup
Product: npm package @decoopus/chatgpt-setup | Affected: @decoopus/chatgpt-setup (all versions) | Fixed in: No fix yet
Summary: The npm package @decoopus/chatgpt-setup contains malicious code.
Source & remediation on AgentArmorHQ: https://agentarmorhq.com/incidents/2026/10/mal-2026-18053-npm-package-decoopus-chatgpt-setup

Was this page useful?

Corrections

Report an error or request a correction. We review requests within 5 business days and add a dated correction note.

Discussions for npm package @decoopus/chatgpt-setup

Ask questions or share configuration tips. Governed by our Community Rules & Terms.

No posts match this filter yet.

Be the first to ask a question or share a working tip.

← All incidents Related tools in directory Check package