Medium severity · published Oct 21, 2026
CVE-2026-114394
Trudesk through 1.2.11 Authorization Bypass via Ticket Comment and Create APIs
New
4.3
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TR
trudesk · polonel
through 1.2.11 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-114394
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-114394
github.com
https://github.com/polonel/trudesk
github.com
https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/tickets.js#L954-L1001
hackmd.io
https://hackmd.io/@leediay/multiple-vuln-trudesk-1211
www.vulncheck.com
https://www.vulncheck.com/advisories/trudesk-through-1.2.11-authorization-bypass-via-ticket-comment-and-create-apis
More from trudesk
7.4
CVE-2026-114397
Trudesk through 1.2.11 Missing Authentication on Debug Routes
7.1
CVE-2026-114396
Trudesk through 1.2.11 MongoDB $where Injection via tickets search API
6.5
CVE-2026-114399
Trudesk through 1.2.11 Path Traversal via Backup Delete and Restore API
5.9
CVE-2026-114400
Trudesk through 1.2.11 Missing Authentication for Ticket Attachments via /uploads
5.4
CVE-2026-114398
Trudesk through 1.2.11 Unrestricted File Upload via /settings/general/uploadlogo