CVE-2026-114399

MEDIUM 6.5

Trudesk through 1.2.11 Path Traversal via Backup Delete and Restore API

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-22
Vendor	polonel
Product	trudesk
Published	Oct 21, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Affected Versions

polonel / trudesk

0 ≤ 1.2.11

References

NVD ↗ CVE.org ↗ EPSS Data ↗

hackmd.io: https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 github.com: https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/backuprestore.js#L108-L118 github.com: https://github.com/polonel/trudesk/blob/v1.2.11/src/backup/restore.js#L69-L71 github.com: https://github.com/polonel/trudesk vulncheck.com: https://www.vulncheck.com/advisories/trudesk-through-1.2.11-path-traversal-via-backup-delete-and-restore-api

Credits

leediay153 from Viettel Post