OpenStack Neutron allows remote attackers to bypass an intended DHCP-spoofing protection mechanism

The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended DHCP-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via a crafted DHCP discovery message...

OpenStack Nova Long server names grow nova-api log files significantly

OpenStack Compute Nova Essex before 2011.3 allows remote authenticated users to cause a denial of service Nova-API log file and disk consumption via a long server name...

OpenStack Swift Unchecked user input in XML responses

XML injection vulnerability in account/utils.py in OpenStack Swift Folsom, Grizzly, and Havana allows attackers to trigger invalid or spoofed Swift responses via an account name...

PYSEC-2026-880 OpenStack Nova Long server names grow nova-api log files significantly

OpenStack Compute Nova Essex before 2011.3 allows remote authenticated users to cause a denial of service Nova-API log file and disk consumption via a long server name...

PYSEC-2026-881 OpenStack Nova Multiple directory traversal vulnerabilities

Multiple directory traversal vulnerabilities in OpenStack Nova before 2011.3.1, when the EC2 API and the S3/RegisterImage image-registration method are enabled, allow remote authenticated users to overwrite arbitrary files via a crafted 1 tarball or 2 manifest...

OpenStack Neutron Improper Input Validation vulnerability

OpenStack Neutron before 2014.2.4 juno and 2015.1.x before 2015.1.1 kilo, when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service L2 agent crash by adding an address pair that is rejected by the ipset tool...

OpenStack Compute (Nova) Exposure of Sensitive Information to an Unauthorized Actor vulnerability

api/metadata/handler.py in OpenStack Compute Nova before 2013.2.4, 2014.x before 2014.1.2, and Juno before Juno-2, when proxying metadata requests through Neutron, makes it easier for remote attackers to guess instance ID signatures via a brute-force attack that relies on timing differences in...

PYSEC-2026-822 OpenStack Dashboard (aka Horizon) vulnerable to Cross-site Scripting

Cross-site scripting XSS vulnerability in the Horizon Orchestration dashboard in OpenStack Dashboard aka Horizon 2013.2 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to inject arbitrary web script or HTML via the description field of a Heat template...

PYSEC-2026-870 OpenStack Nova Potential Xen connection password leak via StorageError

The volumeutils.parsevolumeinfo function in OpenStack Compute Nova before 2015.1.3 kilo and 12.0.x before 12.0.1 liberty includes the connectioninfo dictionary in the StorageError message when using the Xen backend, which might allow attackers to obtain sensitive password information by reading l...

PYSEC-2026-863 OpenStack Compute (Nova) Denial of Service vulnerability

OpenStack Compute Nova before 2014.1.4 and 2014.2.x before 2014.2.1 allows remote authenticated users to cause a denial of service CPU consumption via an IP filter in a list active servers API request...

PYSEC-2026-874 OpenStack Nova DoS through ephemeral disk backing files

The libvirt driver in OpenStack Compute Nova before 2013.2.2 and icehouse before icehouse-2 allows remote authenticated users to cause a denial of service disk consumption by creating and deleting instances with unique ostype settings, which triggers the creation of a new ephemeral disk backing...

OpenStack Compute (Nova)'s VMWare driver vulnerable to denial of service

The VMWare driver in OpenStack Compute Nova before 2014.1.3 allows remote authenticated users to bypass the quota limit and cause a denial of service resource consumption by putting the VM into the rescue state, suspending it, which puts into an ERROR state, and then deleting the image. NOTE: thi...

OpenStack Compute (Nova) Denial of Service vulnerability

OpenStack Compute Nova before 2014.1.4 and 2014.2.x before 2014.2.1 allows remote authenticated users to cause a denial of service CPU consumption via an IP filter in a list active servers API request...

OpenStack Keystone Token authorization for a user in a disabled tenant is allowed

OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-3 does not properly handle authorization tokens for disabled tenants, which allows remote authenticated users to access the tenant's resources by requesting a token for the tenant...

PYSEC-2026-892 OpenStack Oslo utility sensitive information exposure via log files

The strutils.maskpassword function in the OpenStack Oslo utility library, Cinder, Nova, and Trove before 2013.2.4 and 2014.1 before 2014.1.3 does not properly mask passwords when logging commands, which allows local users to obtain passwords by reading the log...

OpenStack Nova host data access through resize/migration

The libvirt driver in OpenStack Compute Nova before 2015.1.4 kilo and 12.0.x before 12.0.3 liberty, when using raw storage and usecowimages is set to false, allows remote authenticated users to read arbitrary files via a crafted qcow2 header in an ephemeral or root disk...

PYSEC-2026-864 OpenStack Nova host data access through resize/migration

The libvirt driver in OpenStack Compute Nova before 2015.1.4 kilo and 12.0.x before 12.0.3 liberty, when using raw storage and usecowimages is set to false, allows remote authenticated users to read arbitrary files via a crafted qcow2 header in an ephemeral or root disk...

PYSEC-2026-873 OpenStack Nova live snapshots use an insecure local directory

OpenStack Compute Nova Grizzly 2013.1.4, Havana 2013.2.1, and earlier uses world-writable and world-readable permissions for the temporary directory used to store live snapshots, which allows local users to read and modify live snapshots...

PYSEC-2026-834 OpenStack Keystone Token authorization for a user in a disabled tenant is allowed

OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-3 does not properly handle authorization tokens for disabled tenants, which allows remote authenticated users to access the tenant's resources by requesting a token for the tenant...

PYSEC-2026-867 OpenStack Compute (Nova) allows remote attackers to bypass intended restriction

OpenStack Compute Nova before 2014.2.4 juno and 2015.1.x before 2015.1.2 kilo do not properly apply security group changes, which allows remote attackers to bypass intended restriction by leveraging an instance that was running when the change was made...