Description
A TOCTOU and symlink race in svenstaro/miniserve 0.32.0 upload finalization (when uploads are enabled) can allow an attacker to overwrite arbitrary files outside the intended upload/document root in deployments where the attacker can create/replace filesystem entries in the upload destination directory (e.g., shared writable directory/volume).
Metrics
CVSS 3.1 6.8/10
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:HWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Jan 23, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed