{"id":"UBUNTU-CVE-2017-6413","details":"The \"OpenID Connect Relying Party and OAuth 2.0 Resource Server\" (aka mod_auth_openidc) module before 2.1.6 for the Apache HTTP Server does not skip OIDC_CLAIM_ and OIDCAuthNHeader headers in an \"AuthType oauth20\" configuration, which allows remote attackers to bypass authentication via crafted HTTP traffic.","modified":"2025-10-24T04:46:12Z","published":"2017-03-02T06:59:00Z","upstream":["CVE-2017-6413"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6413"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-6413"}],"affected":[{"package":{"name":"libapache2-mod-auth-openidc","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libapache2-mod-auth-openidc@1.8.5-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.0-1","1.8.5-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libapache2-mod-auth-openidc","binary_version":"1.8.5-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-6413.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}