Medium severity5.3NVD Advisory· Published Oct 21, 2026

CVE-2026-114401

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Polonel/Trudeskreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <=1.2.11

Patches

Vulnerability mechanics

References

github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/common.jsnvd
github.com/polonel/trudesk/blob/v1.2.11/src/models/user.jsnvd
hackmd.io/@leediay/multiple-vuln-trudesk-1211nvd
www.vulncheck.com/advisories/trudesk-through-1.2.11-username-enumeration-via-regex-injection-in-api-v1-loginnvd

News mentions

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cvss	0.345
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000