CVE-2026-114401
Trudesk through 1.2.11 Username Enumeration via Regex Injection in /api/v1/login
polonel trudesk
CVSS
6.9MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 21 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.44%Chance of exploitation activity in the next 30 days, higher than 37% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
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.
Text from CVE List
Affected versions 1
- trudeskaffected: all versions through 1.2.11CVE List
References 5
- vulncheck.com/advisories/trudesk-through-1.2.11-username-enumeration-via-regex-injection-in-api-v1-loginAdvisoryvia CVE List
- hackmd.io/@leediay/multiple-vuln-trudesk-1211Exploitvia CVE List
- github.com/polonel/trudesk/blob/v1.2.11/src/models/user.js#L310-L319Referencevia CVE List
- github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/common.js#L45-L65Referencevia CVE List
- github.com/polonel/trudeskReferencevia CVE List