mercury-composable (npm) · Malicious Code
Affects mercury-composableSource GCVE Database
Malicious package : remove mercury-composable and rotate any secrets on hosts that installed it.
Data as of 30 Oct 2026, 00:01 UTC
Malicious package
Published to npm · OSV MAL-2025-49341
What to do
Remove mercury-composable 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 |
|---|---|---|
| npmmercury-composable | Affected
| Fixed in– |
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Description
The npm package mercury-composable versions 5.0.8 and 5.0.9 were found to contain malicious code. This indicates that these specific versions of the package have been compromised and may pose a security risk to users who install or use them.