CVE-2026-114401
MEDIUM
CVSS 5.3
Published: 2026-10-21
Modified: 2026-10-22
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Description
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.
Quick Facts
| CVE ID | CVE-2026-114401 |
| CVSS Score | 5.3 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| Published | 2026-10-21 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://github.com/polonel/trudesk
- https://github.com/polonel/trudesk/blob/v1.2.11/src/controll…
- https://github.com/polonel/trudesk/blob/v1.2.11/src/models/u…
- https://hackmd.io/@leediay/multiple-vuln-trudesk-1211
- https://www.vulncheck.com/advisories/trudesk-through-1.2.11-…
- https://hackmd.io/@leediay/multiple-vuln-trudesk-1211