There was a missing permission-check in the shares feature (the shr global-option).
When a share is created for just one file inside a folder, it was possible to access the other files inside that folder by guessing the filenames.
It was not possible to descend into subdirectories in this manner; only the sibling files were accessible.
This issue did not affect filekeys or dirkeys.
{
"cwe_ids": [
"CWE-552",
"CWE-862"
],
"github_reviewed": true,
"github_reviewed_at": "2025-09-09T15:12:17Z",
"nvd_published_at": "2025-09-09T20:15:49Z",
"severity": "MODERATE"
}