{"id":"CVE-2026-107269","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-107269","generatedAt":"2026-10-28T00:54:08.168Z","title":"Gophish through 0.12.1 contains a timing discrepancy vulnerability in AdminServer.Login that allows unauthenticated attackers to enumerate valid usernames by measuring login response times.","description":"Gophish through 0.12.1 contains a timing discrepancy vulnerability in AdminServer.Login that allows unauthenticated attackers to enumerate valid usernames by measuring login response times. Attackers can submit candidate usernames to POST /login and detect bcrypt comparison delays for existing accounts, narrowing targets for password guessing or credential stuffing.","published":"2026-10-07T16:17:46.000Z","lastModified":"2026-10-10T03:17:07.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":6.3,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:P/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-208"],"affected":[],"epss":{"score":0.00242,"percentile":0.1524,"date":"2026-10-26","history":[{"date":"2026-10-08","score":0.00242,"percentile":0.14131}]},"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 (0.24%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-07T16:17:46.000Z","detail":{"score":"6.3","severity":"MEDIUM","publishedAt":"2026-10-07T16:17:46.287Z"},"summary":"New CVE, medium severity (CVSS 6.3)."}],"references":[{"url":"https://blog.ostorlab.co/gophish-0121-manual-review-agentic-deep-scan.html","source":"disclosure@vulncheck.com"},{"url":"https://github.com/gophish/gophish","source":"disclosure@vulncheck.com"},{"url":"https://github.com/gophish/gophish/blob/b1648f0759c6d57ac989157c55d8b47c40254fe6/controllers/route.go#L375-L390","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/gophish-through-0.12.1-username-enumeration-via-post-login-timing-discrepancy","source":"disclosure@vulncheck.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-107269","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."}