CVE-2026-82264
Duplicacy Path Traversal during Restore via Unsanitized Snapshot Paths
- State
- Published
- Severity
- 6.1 Medium
- Published
- Aug 28, 2026
- Updated
- Sep 24, 2026
- Reserved
- Aug 28, 2026
Description
Duplicacy through 3.2.5 contains a path traversal vulnerability in the restore function that fails to validate entry paths deserialized from snapshot files. Attackers can craft malicious snapshot entries with directory traversal sequences to write files outside the restore directory to arbitrary locations accessible by the restoring user.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.1 Medium | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.8 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H | VulnCheck |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
duplicacygilbertchen |
|
References
- GitHub Issue #692issue-tracking
- https://github.com/gilbertchen/duplicacyproduct
- Vulnerable code: duplicacy_utils_others.gotechnical-description
- Vulnerable code: duplicacy_backupmanager.gotechnical-description
- VulnCheck Advisory: Duplicacy Path Traversal during Restore via Unsanitized Snapshot Pathsthird-party-advisory
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