CVE-2026-114401: medium-severity vulnerability in polonel trudesk
Trudesk through 1.2.11 Username Enumeration via Regex Injection in /api/v1/login
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.9epss 0.4%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
polonel · trudeskRelated CVEs — polonel trudesk
In the same product, most dangerous first.
CVE-2026-114397HIGHTrudesk through 1.2.11 Missing Authentication on Debug RoutesEPSS 0.6%CVE-2026-114399HIGHTrudesk through 1.2.11 Path Traversal via Backup Delete and Restore APIEPSS 0.6%CVE-2026-114396HIGHTrudesk through 1.2.11 MongoDB $where Injection via tickets search APIEPSS 0.5%CVE-2026-114400HIGHTrudesk through 1.2.11 Missing Authentication for Ticket Attachments via /uploadsEPSS 0.5%CVE-2026-114392MEDIUMTrudesk through 1.2.11 Authorization Bypass via GET /api/v1/tickets/:uidEPSS 0.4%CVE-2026-114402MEDIUMTrudesk through 1.2.11 Path Traversal and Authorization Bypass via Profile Image UploadEPSS 0.4%
References
https://github.com/polonel/trudeskhttps://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/common.js#L45-L65https://github.com/polonel/trudesk/blob/v1.2.11/src/models/user.js#L310-L319https://hackmd.io/@leediay/multiple-vuln-trudesk-1211https://www.vulncheck.com/advisories/trudesk-through-1.2.11-username-enumeration-via-regex-injection-in-api-v1-login