CVE-2026-114401

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-114401
Trudesk through 1.2.11 contains a regular expression injection vulnerability that allows unauthenticated attackers to enumerate usernames by submitting regex patterns to POST /api/v1/login. Attackers can send alternations or prefixes like (admin|root) or a.* and distinguish 'Invalid User' from 'Invalid Password' responses to discover valid accounts.

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/polonel/trudesk Product
https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/common.js#L45-L65 Patch
https://github.com/polonel/trudesk/blob/v1.2.11/src/models/user.js#L310-L319 Patch
https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 Exploit Third Party Advisory
https://www.vulncheck.com/advisories/trudesk-through-1.2.11-username-enumeration-via-regex-injection-in-api-v1-login Third Party Advisory
https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:trudesk_project:trudesk:*:*:*:*:*:*:*:*
History

29 Oct 2026, 15:18

Type Values Removed Values Added
First Time Trudesk Project
Trudesk Project trudesk
CPE cpe:2.3:a:trudesk_project:trudesk:*:*:*:*:*:*:*:*
References () https://github.com/polonel/trudesk - () https://github.com/polonel/trudesk - Product
References () https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/common.js#L45-L65 - () https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/common.js#L45-L65 - Patch
References () https://github.com/polonel/trudesk/blob/v1.2.11/src/models/user.js#L310-L319 - () https://github.com/polonel/trudesk/blob/v1.2.11/src/models/user.js#L310-L319 - Patch
References () https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 - () https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 - Exploit, Third Party Advisory
References () https://www.vulncheck.com/advisories/trudesk-through-1.2.11-username-enumeration-via-regex-injection-in-api-v1-login - () https://www.vulncheck.com/advisories/trudesk-through-1.2.11-username-enumeration-via-regex-injection-in-api-v1-login - Third Party Advisory

21 Oct 2026, 20:17

Type Values Removed Values Added
References () https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 - () https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 -

21 Oct 2026, 13:18

Type Values Removed Values Added
New CVE
Information

Published : 2026-10-21 13:18

Updated : 2026-10-29 15:18

NVD link : CVE-2026-114401

Mitre link : CVE-2026-114401

CVE.ORG link : CVE-2026-114401

JSON object : View

Products Affected

trudesk_project

  • trudesk
CWE
CWE-943

Improper Neutralization of Special Elements in Data Query Logic