MalwarePublished 16 Sep 2026

kartyk-github-token-pkg (npm) · Malicious Code

Affects kartyk-github-token-pkgSource GCVE Database

Malicious package : remove kartyk-github-token-pkg and rotate any secrets on hosts that installed it.

Data as of 17 Sep 2026, 02:02 UTC

Classification

Malicious package

Published to npm · OSV MAL-2026-16246

What to do

Remove kartyk-github-token-pkg from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.

Affected software

Product	Affected	Fixed in
npmkartyk-github-token-pkg	Affected =1.0.4 =1.0.3	Fixed in–

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Description

The npm package 'kartyk-github-token-pkg' versions 1.0.3 and 1.0.4 contain malicious code that can fully compromise any computer on which it is installed or running. The compromise potentially allows an attacker full control over the affected system. Immediate removal of the package and rotation of all secrets and keys from a different, uncompromised computer is strongly advised.

Impact

Any computer with this package installed or running should be considered fully compromised. Attackers may have gained full control, risking exposure or theft of all secrets and keys stored on the system. The compromise may persist even after package removal, indicating potential persistence mechanisms or additional malware installed.

Defensive guidance

Remove the 'kartyk-github-token-pkg' package immediately from affected systems. Rotate all secrets and keys stored on the compromised computer from a different, uncompromised machine. Due to the possibility of persistent compromise, consider a full system rebuild or forensic analysis to ensure all malicious components are eradicated.

Summary

The 'kartyk-github-token-pkg' npm package versions 1.0.3 and 1.0.4 have been identified as containing malicious code. Installation or execution of this package results in a full system compromise, granting attackers potential control over the affected machine. Due to the severity of the compromise, simply removing the package may not eliminate all malicious artifacts or backdoors introduced. The advisory recommends rotating all secrets and keys stored on the compromised system from a separate, secure environment.

References

github.com/advisories/GHSA-4rmp-vchm-9gvg (opens in a new tab)

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What to do

Affected software

Description

AI analysisMachine-generated, updated 17 Sep 2026, 02:02 UTC

Technical details

References

Community reviews