Vulnerability · Published Oct 21, 2026 · Assigned by VulnCheck

CVE-2026-114394Trudesk through 1.2.11 Authorization Bypass via Ticket Comment and Create APIs

Medium 4.3

In plain English

A medium-severity authorization bypass via user-controlled key 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 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.3%top 75.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Trudesk through 1.2.11 contains an authorization bypass vulnerability that allows authenticated users to post content attributed to other users by supplying user-controlled owner IDs. Attackers can set ownerId or owner in postComment, postInternalNote, and ticket create requests to forge administrator-authored comments, internal notes, and tickets on any ticket.

Affected products (as reported)

Vendor	Product	Versions
polonel	trudesk	0 – through 1.2.11

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References

https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 third-party-advisory
https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/tickets.js#L954-L1001 technical-description
https://github.com/polonel/trudesk product
VulnCheck Advisory: Trudesk through 1.2.11 Authorization Bypass via Ticket Comment and Create APIs third-party-advisory