{"id":"CVE-2026-83589","published":"2026-10-01T10:17:17.217","lastModified":"2026-10-07T00:17:21.197","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.","cvssScore":6.1,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwes":["CWE-601"],"vendors":[],"products":[],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:74380","tags":[]},{"url":"https://access.redhat.com/errata/RHSA-2026:74383","tags":[]},{"url":"https://access.redhat.com/errata/RHSA-2026:74429","tags":[]},{"url":"https://access.redhat.com/security/cve/CVE-2026-83589","tags":[]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2518379","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}