CVE-2016-9579

A flaw was found in the way Ceph Object Gateway would process cross-origin HTTP requests if the CORS policy was set to allow origin on a bucket. A remote unauthenticated attacker could use this flaw to cause denial of service by sending a specially-crafted cross-origin HTTP request. Ceph branches 1.3.x and 2.x are affected.

• CWE-20
• CWE-20

• http://rhn.redhat.com/errata/RHSA-2016-2954.htmlThird Party Advisory
• http://rhn.redhat.com/errata/RHSA-2016-2956.htmlThird Party Advisory
• http://rhn.redhat.com/errata/RHSA-2016-2994.htmlThird Party Advisory
• http://rhn.redhat.com/errata/RHSA-2016-2995.htmlThird Party Advisory
• http://tracker.ceph.com/issues/18187Exploit, Patch, Vendor Advisory
• http://www.securityfocus.com/bid/94936Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9579Exploit, Issue Tracking, Third Party Advisory
• http://rhn.redhat.com/errata/RHSA-2016-2954.htmlThird Party Advisory
• http://rhn.redhat.com/errata/RHSA-2016-2956.htmlThird Party Advisory
• http://rhn.redhat.com/errata/RHSA-2016-2994.htmlThird Party Advisory
• http://rhn.redhat.com/errata/RHSA-2016-2995.htmlThird Party Advisory
• http://tracker.ceph.com/issues/18187Exploit, Patch, Vendor Advisory
• http://www.securityfocus.com/bid/94936Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9579Exploit, Issue Tracking, Third Party Advisory

Published

Aug 1, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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