{"id":"CVE-2026-83589","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-83589","generatedAt":"2026-10-28T05:26:39.286Z","title":"A remote attacker can exploit this vulnerability by enticing a user to follow a specially crafted link, resulting in the user being redirected to an arbitrary external website after authenticating.","description":"A flaw was found in oauth-proxy. The application fails to properly validate the destination redirect parameter (`rd`) during post-login redirection. A remote attacker can exploit this vulnerability by enticing a user to follow a specially crafted link, resulting in the user being redirected to an arbitrary external website after authenticating. This open redirect can be leveraged to conduct phishing attacks or credential theft.","published":"2026-10-01T10:17:17.000Z","lastModified":"2026-10-23T06:17:08.000Z","status":"Awaiting Analysis","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"3.1","score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-601"],"affected":[],"epss":{"score":0.00282,"percentile":0.20636,"date":"2026-10-27","history":[{"date":"2026-10-02","score":0.0019,"percentile":0.07811}]},"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 (0.28%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-01T10:17:17.000Z","detail":{"score":"6.1","severity":"MEDIUM","publishedAt":"2026-10-01T10:17:17.217Z"},"summary":"New CVE, medium severity (CVSS 6.1)."}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:74380","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:74383","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:74429","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:79039","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:79169","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:82785","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:82813","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-83589","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2518379","source":"secalert@redhat.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-83589","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."}