OpenStack Image Service (Glance) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) allow remote authenticated users to change the status of their images and bypass access restrictions via the HTTP x-image-meta-status header to images/*.
access.redhat.com/errata/RHSA-2015:1897
access.redhat.com/security/cve/CVE-2015-5251
bugs.launchpad.net/bugs/1482371
bugzilla.redhat.com/show_bug.cgi?id=1263511
nvd.nist.gov/vuln/detail/CVE-2015-5251
opendev.org/openstack/glance
rhn.redhat.com/errata/RHSA-2015-1897.html
security.openstack.org/ossa/OSSA-2015-019.html