Symlink Attack Affecting github.com/develar/app-builder/pkg/fs package, versions >=0.0.0
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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- published2 Aug 2026
- disclosed29 Jul 2026
- creditUnknown
Introduced: 29 Jul 2026
CVE-2026-13723 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Symlink Attack via the zipx.Unzip process. An attacker can overwrite arbitrary files on macOS APFS by crafting a ZIP archive that exploits Unicode normalization collisions and symlink following, allowing the attacker to control file contents by manipulating filenames and symlinks within the archive.