{"id":"CVE-2026-114401","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-114401","generatedAt":"2026-10-28T00:59:37.025Z","title":"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.","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.","published":"2026-10-21T13:18:31.000Z","lastModified":"2026-10-22T15:45:00.000Z","status":"Awaiting Analysis","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":6.9,"severity":"MEDIUM","vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-943"],"affected":[],"epss":{"score":0.00439,"percentile":0.37914,"date":"2026-10-26","history":[{"date":"2026-10-22","score":0.00439,"percentile":0.37125}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.44%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-21T13:18:31.000Z","detail":{"score":"6.9","severity":"MEDIUM","publishedAt":"2026-10-21T13:18:31.390Z"},"summary":"New CVE, medium severity (CVSS 6.9)."}],"references":[{"url":"https://github.com/polonel/trudesk","source":"disclosure@vulncheck.com"},{"url":"https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/common.js#L45-L65","source":"disclosure@vulncheck.com"},{"url":"https://github.com/polonel/trudesk/blob/v1.2.11/src/models/user.js#L310-L319","source":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@leediay/multiple-vuln-trudesk-1211","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/trudesk-through-1.2.11-username-enumeration-via-regex-injection-in-api-v1-login","source":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@leediay/multiple-vuln-trudesk-1211","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-114401","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}