medium5.3
CVE-2026-114401
Trudesk through 1.2.11 contains a regular expression injection vulnerability that allows unauthenticated attackers to enumerate usernames by submitting regex p…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Trudesk Project | Trudesk | through 1.2.11 |
Weakness classification
References
- NVD record
- CVE.org record
- 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