Malware in @qlik/tsconfig
Malware was discovered in the npm package @qlik/tsconfig. Systems with this package installed are considered fully compromised and require immediate remediation.
- Disclosed
- Last updated
- Blast radius
- Any system with @qlik/tsconfig installed
- Ecosystems
- Attack vectors
- Affected entities
- @qlik/tsconfig
A malware incident was identified in the npm package @qlik/tsconfig, published as GitHub Advisory GHSA-49vc-6v6x-9fgh on August 4, 2026.\n\nAny computer with this package installed or running should be considered fully compromised. The malware grants outside entities full control of affected systems.\n\nImmediate remediation requires rotating all secrets and keys from a different, uncompromised computer. While the package should be removed, complete removal of all malicious software cannot be guaranteed due to the level of system compromise.\n\nUsers should assume that any credentials, tokens, or sensitive data on affected systems have been exposed and take appropriate action to revoke and rotate them.
Indicators of compromise
- Packages
- @qlik/tsconfig
Remediation
- Immediately rotate all secrets, keys, and credentials from a different, uncompromised computer
- Remove the @qlik/tsconfig package from all affected systems
- Audit system logs and network activity for signs of unauthorized access or data exfiltration
- Consider the affected system(s) as potentially fully compromised and plan for complete rebuild if critical infrastructure
- Revoke and regenerate all API keys, tokens, and authentication credentials that may have been exposed
Sources
- GitHub Advisory GHSA-49vc-6v6x-9fgh · GitHub Advisory Database
Cite this entry
"Malware in @qlik/tsconfig." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed August 4, 2026; last updated August 4, 2026. https://supplychainattack.org/incident/malware-in-qlik-tsconfig-1kvua8
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