Symlink Attack Affecting decompress package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-DECOMPRESS-17937327
- published10 Jul 2026
- disclosed10 Jul 2026
- creditDaniel Pua
Introduced: 10 Jul 2026
NewCVE-2026-39246 (opens in a new tab)How to fix?
There is no fixed version for decompress.
Overview
decompress is a package that can be used for extracting archives.
Affected versions of this package are vulnerable to Symlink Attack in the symlink handling process. An attacker can create arbitrary symbolic links outside the intended extraction directory by crafting an archive with malicious symlink entries, potentially exposing sensitive files when the application accesses the extracted contents.