OpenSSF/OSV advisory MAL-2026-11349 confirms this npm version as malicious. No malicious behavior was identified in this package version. There is no evidence of credential access, environment scraping, network exfiltration, install-time fetch-and-execute, silent relay of caller-supplied data, or persistence mechanisms. No lifecycle hooks or top-level code paths reaching attacker-controlled destinations were observed.
Source
OpenSSF Malicious Packages via OSV
Summary
Malicious code in pretty-log-cli (npm)
Details
No malicious behavior was identified in this package version. There is no evidence of credential access, environment scraping, network exfiltration, install-time fetch-and-execute, silent relay of caller-supplied data, or persistence mechanisms. No lifecycle hooks or top-level code paths reaching attacker-controlled destinations were observed.
## Source: ghsa-malware (0cf3997d4939c8ae652092b7dea0bc0dce0bd03eddf1ea5331380fad3b156f74) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.
Decision reason
OpenSSF Malicious Packages via OSV confirms pretty-log-cli@2.4.0 as malicious (MAL-2026-11349): Malicious code in pretty-log-cli (npm)