Swift: unauthorized deletion of versioned Swift object

A flaw was found in OpenStack Object Storage that could allow an authenticated user to delete the most recent version of a versioned object regardless of ownership. To exploit this flaw, an attacker must know the name of the object and have listing access to the x-versions-location container...

CVE-2015-1856

OpenStack Object Storage Swift before 2.3.0, when allowversion is configured, allows remote authenticated users to delete the latest version of an object by leveraging listing access to the x-versions-location container...

DEBIAN-CVE-2015-1856

OpenStack Object Storage Swift before 2.3.0, when allowversion is configured, allows remote authenticated users to delete the latest version of an object by leveraging listing access to the x-versions-location container...

Design/Logic Flaw

OpenStack Object Storage Swift before 2.3.0, when allowversion is configured, allows remote authenticated users to delete the latest version of an object by leveraging listing access to the x-versions-location container...

CVE-2015-1856

Summary: CVE-2015-1856 affects OpenStack Object Storage (Swift) where, if allow_version is configured, an authenticated user who has listing access to the x-versions-location container can delete the latest version of a versioned object. This relies on Swift’s versioned-object handling and access...