@fadelsm/libsignal-node (npm) · Malicious Code
Affects @fadelsm/libsignal-nodeSource GCVE Database
Malicious package : remove @fadelsm/libsignal-node and rotate any secrets on hosts that installed it.
Data as of 11 Nov 2026, 04:20 UTC
Malicious package
Published to npm · OSV MAL-2026-19105
What to do
Remove @fadelsm/libsignal-node 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 |
|---|---|---|
| npm@fadelsm/libsignal-node | Affected– | 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 @fadelsm/libsignal-node contains malicious code that compromises any computer on which it is installed or running. Systems with this package should be considered fully compromised, and all secrets and keys stored on those systems must be rotated immediately from a different, trusted device. Removing the package does not guarantee removal of all malicious software introduced by it.