CVE-2026-126321
Dockhand before 1.0.55 Path Traversal via Symlink in File-Browser Endpoints
CVSS Score
8.3
EPSS Score
0.0%
EPSS Percentile
0th
Dockhand before 1.0.55 contains a path traversal vulnerability that allows authenticated users with stacks:edit to bypass the file-browser path guard by combining symlinks with '..' sequences. Attackers can read /proc/self/environ, the SQLite database, and the encryption key via /api/system/files/content, or move them using the stack relocate endpoint, exposing stored credentials.
| CWE | CWE-22 |
| Vendor | finsys |
| Product | dockhand |
| Published | Nov 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
High
Affected Versions
Finsys / dockhand
0 < 1.0.55
References
Credits
🔍 FelipeDuartee