npm/decompress CVE-2026-39243: medium 5.5, EPSS 0.30%
decompress allows arbitrary hardlink creation during archive extraction
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 4.2.1 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-jwp9-9v96-94mx
- https://nvd.nist.gov/vuln/detail/CVE-2026-39243
- https://github.com/kevva/decompress/issues/113
- https://github.com/kevva/decompress
- https://www.npmjs.com/package/decompress
CVE-2026-39243 · published · modified · JSON