{"id":"EM-20261111-OZEV","url":"https://cyber.eventmonitor.net/incident/EM-20261111-OZEV/konflux-ui-vulnerability-cve-2026-125637/","type":"cve","title":"Konflux UI Vulnerability (CVE-2026-125637)","subtitle":"CVE-2026-125637","subject":"CVE-2026-125637","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-11T23:17:10.750Z","firstSignal":"2026-11-10T00:00:00.000Z","lastSignal":"2026-11-11T23:17:10.750Z","updated":"2026-11-12T00:31:06.720Z","revision":1,"life":[{"status":"Born","at":"2026-11-11T23:17:10.750Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-11T23:17:10.750Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-10T00:00:00.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-11T23:17:10.750Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261111-OZEV created."}],"stages":[{"name":"Disclosed","at":"2026-11-11T23:17:10.750Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-11T23:17:10.750Z","detail":"CVSS 7.2"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-10T00:00:00.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-10T00:00:00.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-125637 (important)","text":"konflux-ci: Unvalidated hostname fields enable Caddyfile config injection in the Konflux UI proxy generator, allowing an unauthenticated route to be spliced ahead of the forward_auth/impersonate authorization chain","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-125637.json"},{"at":"2026-11-11T23:17:10.750Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-125637 (CVSS 7.2)","text":"A flaw was found in the Konflux UI proxy. Hostname values defined in the KonfluxUI custom resource are inserted directly into proxy configuration files without adequate validation or sanitization. An authenticated user with permissions to modify the custom resource can inject malicious configuration directives to bypass authentication and authorization controls, potentially exposing internal backend services. In addition, providing malformed input can cause the configuration generator to fail, resulting in a denial of service (DoS) by preventing the proxy from starting.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-125637"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T23:17:10.750","score":7.2,"severity":"HIGH","desc":"A flaw was found in the Konflux UI proxy. Hostname values defined in the KonfluxUI custom resource are inserted directly into proxy configuration files without adequate validation or sanitization. An authenticated user with permissions to modify the custom resource can inject malicious…","product":"","seen":1794443466720},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}