MalwarePublished 28 Oct 2025Updated 31 Oct 2025

test771 (npm) · Malicious Code

Affects test771Source GCVE Database

Malicious package : remove test771 and rotate any secrets on hosts that installed it.

Data as of 29 Oct 2026, 23:27 UTC

Classification

Malicious package

Published to npm · OSV MAL-2025-48949

What to do

Remove test771 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
npmtest771	Affected =1.0.0	Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

The npm package 'test771' version 1.0.0 has been identified as containing malicious code. This package executes commands that are associated with malicious behavior, making it a security risk for users who install or use it.

Impact

Users who install or use 'test771' version 1.0.0 may be exposed to malicious code execution, which could lead to compromise of their systems or data. The exact impact depends on the nature of the executed commands, which are associated with malicious behavior.

Defensive guidance

Avoid installing or using the 'test771' package version 1.0.0. Remove the package if already installed.

Summary

The package 'test771' at version 1.0.0 on the npm registry has been flagged by Amazon Inspector and the OpenSSF Package Analysis project as malicious. The detection is based on the package executing one or more commands linked to malicious activities. No further technical details or CVSS score are provided.

Community reviews

Loading reviews…

What to do

Affected software

Description

AI analysisMachine-generated, updated 29 Oct 2026, 23:27 UTC

Technical details

Community reviews