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CVE-2026-114401

5.3 · MEDIUM

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.

Published Oct 21, 2026trudesk_projectCWE-943EPSS 0.44%

Overview

CVE-2026-114401 is a medium-severity vulnerability affecting trudesk_project trudesk. It was published on October 21, 2026 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from trudesk_project. Update trudesk to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
trudesk_projecttrudesk0Affected

References

GitHubgithub.com/polonel/trudeskGitHubgithub.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/common.js#L45-L65GitHubgithub.com/polonel/trudesk/blob/v1.2.11/src/models/user.js#L310-L319Refhackmd.io/@leediay/multiple-vuln-trudesk-1211Refwww.vulncheck.com/advisories/trudesk-through-1.2.11-username-enumeration-via-regex-injection-in-api-v1-loginRefhackmd.io/@leediay/multiple-vuln-trudesk-1211

How CyberStrike helps

Frequently asked questions

What is CVE-2026-114401?

CVE-2026-114401 is a medium-severity vulnerability affecting trudesk_project trudesk. It was published on October 21, 2026 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2026-114401?

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-114401?

Check the references section for vendor advisories and patches from trudesk_project. Update trudesk to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-114401?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-114401 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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