CVE-2026-114399 Trudesk through 1.2.11 Path Traversal via Backup Delete and Restore API

What is CVE-2026-114399?

CVE-2026-114399 is a high-severity vulnerability in polonel trudesk, published on 21 Oct 2026.

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.

Weakness: CWE-22

Which versions are affected by CVE-2026-114399?

It affects 1 product.

Products include Trudesk Project Trudesk.

How do I fix CVE-2026-114399?

No fix has been published for CVE-2026-114399 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-114399 being exploited?

There is no known exploitation of CVE-2026-114399 in the wild and no public exploit code.

Other vulnerabilities in polonel trudesk

• CVE-2022-2023 Incorrect Use of Privileged APIs in polonel/trudesk Critical 10.0
• CVE-2022-1770 Improper Privilege Management in polonel/trudesk Critical 9.9
• CVE-2022-2128 Unrestricted Upload of File with Dangerous Type in polonel/trudesk Critical 9.6
• CVE-2022-1931 Incorrect Synchronization in polonel/trudesk Critical 9.1
• CVE-2022-1947 Use of Incorrect Operator in polonel/trudesk Critical 9.1

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-j4h3-fqpx-mh28.