simple-date-formatter-util-1 (npm) · Malicious Code
Affects simple-date-formatter-util-1Source GCVE Database
Malicious package : remove simple-date-formatter-util-1 and rotate any secrets on hosts that installed it.
Data as of 26 Oct 2026, 16:15 UTC
Malicious package
Published to npm · OSV MAL-2026-11484
What to do
Remove simple-date-formatter-util-1 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 |
|---|---|---|
| npmsimple-date-formatter-util-1 | 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 'simple-date-formatter-util-1' version 1.0.0 is identified as malicious. It executes commands associated with malicious behavior, potentially compromising any computer on which it is installed. Removal of the package does not guarantee elimination of all malicious software, as the system may already be fully compromised. Immediate rotation of all secrets and keys stored on the affected computer is strongly advised.