Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 38.1%
CVSS Severity
CVSS v3 Score 5.3
References
- https://github.com/polonel/trudesk
- 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/models/user.js#L310-L319
- https://hackmd.io/@leediay/multiple-vuln-trudesk-1211
- https://www.vulncheck.com/advisories/trudesk-through-1.2.11-username-enumeration-via-regex-injection-in-api-v1-login
- https://hackmd.io/@leediay/multiple-vuln-trudesk-1211
Products affected by CVE-2026-114401
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cpe:2.3:a:trudesk_project:trudesk:0.1.10
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cpe:2.3:a:trudesk_project:trudesk:0.1.2
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cpe:2.3:a:trudesk_project:trudesk:0.1.3
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cpe:2.3:a:trudesk_project:trudesk:0.1.4
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cpe:2.3:a:trudesk_project:trudesk:0.1.5
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cpe:2.3:a:trudesk_project:trudesk:0.1.6
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cpe:2.3:a:trudesk_project:trudesk:0.1.7
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cpe:2.3:a:trudesk_project:trudesk:0.1.8
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cpe:2.3:a:trudesk_project:trudesk:0.1.9
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cpe:2.3:a:trudesk_project:trudesk:0.1.9.1
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cpe:2.3:a:trudesk_project:trudesk:1.0.0
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cpe:2.3:a:trudesk_project:trudesk:1.0.1
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cpe:2.3:a:trudesk_project:trudesk:1.0.10
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cpe:2.3:a:trudesk_project:trudesk:1.0.11
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cpe:2.3:a:trudesk_project:trudesk:1.0.12
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cpe:2.3:a:trudesk_project:trudesk:1.0.13
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cpe:2.3:a:trudesk_project:trudesk:1.0.14
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cpe:2.3:a:trudesk_project:trudesk:1.0.15
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cpe:2.3:a:trudesk_project:trudesk:1.0.16
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cpe:2.3:a:trudesk_project:trudesk:1.0.17
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cpe:2.3:a:trudesk_project:trudesk:1.0.2
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cpe:2.3:a:trudesk_project:trudesk:1.0.3
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cpe:2.3:a:trudesk_project:trudesk:1.0.4
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cpe:2.3:a:trudesk_project:trudesk:1.0.5
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cpe:2.3:a:trudesk_project:trudesk:1.0.6
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cpe:2.3:a:trudesk_project:trudesk:1.0.7
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cpe:2.3:a:trudesk_project:trudesk:1.0.8
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cpe:2.3:a:trudesk_project:trudesk:1.0.9
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cpe:2.3:a:trudesk_project:trudesk:1.1.0
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cpe:2.3:a:trudesk_project:trudesk:1.1.1
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cpe:2.3:a:trudesk_project:trudesk:1.1.10
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cpe:2.3:a:trudesk_project:trudesk:1.1.11
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cpe:2.3:a:trudesk_project:trudesk:1.1.2
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cpe:2.3:a:trudesk_project:trudesk:1.1.3
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cpe:2.3:a:trudesk_project:trudesk:1.1.4
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cpe:2.3:a:trudesk_project:trudesk:1.1.5
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cpe:2.3:a:trudesk_project:trudesk:1.1.6
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cpe:2.3:a:trudesk_project:trudesk:1.1.7
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cpe:2.3:a:trudesk_project:trudesk:1.1.8
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cpe:2.3:a:trudesk_project:trudesk:1.1.9
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cpe:2.3:a:trudesk_project:trudesk:1.2.0
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cpe:2.3:a:trudesk_project:trudesk:1.2.1
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cpe:2.3:a:trudesk_project:trudesk:1.2.2
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cpe:2.3:a:trudesk_project:trudesk:1.2.3
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cpe:2.3:a:trudesk_project:trudesk:1.2.4
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cpe:2.3:a:trudesk_project:trudesk:1.2.5
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cpe:2.3:a:trudesk_project:trudesk:1.2.6