{"action":"Upgrade org.apache.cxf:cxf-rt-rs-security-oauth2 to 4.1.7 (4.1.x) or 4.2.2 (4.2.x) or later.","affected":[{"fixed":"4.2.2","introduced":"4.2.0"},{"fixed":"4.1.7","introduced":"0"}],"component":"org.apache.cxf:cxf-rt-rs-security-oauth2","cve_ids":["CVE-2026-50630"],"ecosystem":"Maven","epss":0.00375,"exploited":false,"fixed_versions":["4.2.2","4.1.7"],"ghsa_id":"GHSA-xf62-wr5p-5p95","id":"tcs_01M5N9J67AEYF87JBY64JJV66Z","modified_at":"2026-08-20T18:48:07.608477Z","published_at":"2026-06-12T12:31:33Z","references":["https://osv.dev/vulnerability/GHSA-xf62-wr5p-5p95","https://nvd.nist.gov/vuln/detail/CVE-2026-50630","https://github.com/apache/cxf","https://lists.apache.org/thread/bt7vnjzzkpd6vdhkxv103poor1jy5trm","http://www.openwall.com/lists/oss-security/2026/06/11/7"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-xf62-wr5p-5p95","url":"https://osv.dev/vulnerability/GHSA-xf62-wr5p-5p95"}],"summary":"Apache CXF OAuth2 HTTP Response Splitting via WWW-Authenticate Realm Injection"}