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MalwarePublished Updated

chai-as-chain-v2 (npm) · Malicious Code

Affects chai-as-chain-v2Source GCVE Database

0

Malicious package : remove chai-as-chain-v2 and rotate any secrets on hosts that installed it.

Data as of 8 Sep 2026, 08:53 UTC

Classification

Malicious package

Published to npm · OSV MAL-2026-2886

What to do

Remove chai-as-chain-v2 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

ProductAffectedFixed in
npmchai-as-chain-v2Affected
  • =1.1.1
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 chai-as-chain-v2 version 1.1.1 contains malicious code that downloads and executes a command-and-control (C2) dropper from a remote URL. This behavior is similar to previously observed malware in related packages. No official patch or remediation guidance is provided.

References

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