{"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-2026-50627"],"ecosystem":"Maven","epss":0.04594,"exploited":false,"fixed_versions":["4.2.2","4.1.7"],"ghsa_id":"GHSA-9mrv-8pvf-hf4m","id":"tcs_01M5N8QC5V1A41C2JJPXA6D337","modified_at":"2026-08-20T18:48:07.967530Z","published_at":"2026-06-12T12:31:33Z","references":["https://osv.dev/vulnerability/GHSA-9mrv-8pvf-hf4m","https://nvd.nist.gov/vuln/detail/CVE-2026-50627","https://access.redhat.com/errata/RHSA-2026:37390","https://access.redhat.com/security/cve/CVE-2026-50627","https://bugzilla.redhat.com/show_bug.cgi?id=2488298","https://github.com/apache/cxf","https://lists.apache.org/thread/0jfzz9q992957b99tw7hodcqjfyxwb1m","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50627.json","http://www.openwall.com/lists/oss-security/2026/06/11/4"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-9mrv-8pvf-hf4m","url":"https://osv.dev/vulnerability/GHSA-9mrv-8pvf-hf4m"}],"summary":"Apache CXF OAuth2 Missing JWT Audience and Issuer Validation in Access Token Validator"}