Malware in slds-lsp-client
Malware was discovered in the npm package slds-lsp-client, potentially providing full system compromise to attackers. Any computer with this package installed or running should be considered fully compromised.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- slds-lsp-client
The npm package slds-lsp-client was found to contain malware. According to the GitHub advisory, any computer that has this package installed or running should be considered fully compromised, with all secrets and keys stored on that computer at risk.\n\nThe advisory recommends immediate rotation of all secrets and keys from a different, uncompromised computer. While the package should be removed, there is no guarantee that removal will eliminate all malicious software that may have been installed as a result of the initial compromise, given that the attacker may have gained full control of the affected system.\n\nThis incident was disclosed on 2026-07-14 via GitHub's advisory system.
Indicators of compromise
- Packages
- slds-lsp-client
Remediation
- Immediately rotate all secrets, keys, and credentials from a different, uncompromised computer
- Remove the slds-lsp-client package from all affected systems
- Conduct a full security audit and forensic analysis of any system that had this package installed
- Monitor affected systems for signs of persistent malware or unauthorized access
- Review and revoke any credentials or API keys that may have been exposed
Sources
- GitHub Advisory GHSA-63pr-5274-mfh7 · GitHub Advisory Database
Cite this entry
"Malware in slds-lsp-client." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 14, 2026; last updated July 14, 2026. https://supplychainattack.org/incident/malware-in-slds-lsp-client-75lhn8
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