Vulnerability · Published Oct 21, 2026 · Assigned by VulnCheck
CVE-2026-114399Trudesk through 1.2.11 Path Traversal via Backup Delete and Restore API
Medium 6.5
In plain English
A medium-severity path traversal in trudesk from polonel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.6%top 51.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Trudesk through 1.2.11 contains a path traversal vulnerability that allows administrators to delete arbitrary files by supplying encoded traversal sequences to DELETE /api/v1/backup/:backup. Attackers can also pass unvalidated file values to POST /api/v1/backup/restore to restore archives from, or extract to, paths outside the intended directories.
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
References
- https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 third-party-advisory
- https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/backuprestore.js#L108-L118 technical-description
- https://github.com/polonel/trudesk/blob/v1.2.11/src/backup/restore.js#L69-L71 technical-description
- https://github.com/polonel/trudesk product
- VulnCheck Advisory: Trudesk through 1.2.11 Path Traversal via Backup Delete and Restore API third-party-advisory