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-2026-879 OpenStack Nova Denial of Service in network source security groups

Algorithmic complexity vulnerability in OpenStack Compute Nova before 2013.1.3 and Havana before havana-3 does not properly handle network source security group policy updates, which allows remote authenticated users to cause a denial of service nova-network consumption via a large number of...

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-2026-921 simplejson before 2.6.1 vulnerable to array index error

Array index error in the scanstring function in the json module in Python 2.7 through 3.5 and simplejson before 2.6.1 allows context-dependent attackers to read arbitrary process memory via a negative index value in the idx argument to the rawdecode function...

PYSEC-2026-796 Cobbler XSS Vulnerability

Cobbler version Verified as present in Cobbler versions 2.6.11+, but code inspection suggests at least 2.0.0+ or possibly even older versions may be vulnerable contains a Cross Site Scripting XSS vulnerability in cobbler-web that can result in Privilege escalation to admin.. This attack appear to...

PYSEC-2026-807 eyeD3 is vulnerable to arbitrary file modification via symlink attack

tag.py in eyeD3 aka python-eyed3 0.7.5 and earlier for Python allows local users to modify arbitrary files via a symlink attack on a temporary file...

PYSEC-2026-854 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...

PYSEC-2026-884 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-2026-881 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...

PYSEC-2026-797 Cobbler Path Traversal vulnerability

Absolute path traversal vulnerability in the web interface in Cobbler 2.4.x through 2.6.x allows remote authenticated users to read arbitrary files via the Kickstart field in a profile...

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...

PYSEC-2026-866 OpenStack Compute (Nova) allows remote authenticated users to obtain sensitive information

OpenStack Compute Nova before 2013.1.3 and Havana before havana-2 does not properly enforce the os-flavor-access:ispublic property, which allows remote authenticated users to obtain sensitive information flavor properties, boot arbitrary flavors, and possibly have other unspecified impacts by...

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-2026-864 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-2026-883 OpenStack Compute (Nova) has Insufficient Verification of Data Authenticity

OpenStack Compute Nova before 2014.1.4, 2014.2.x before 2014.2.3, and kilo before kilo-3 does not validate the origin of websocket requests, which allows remote attackers to hijack the authentication of users for access to consoles via a crafted webpage...

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...

PYSEC-2026-877 OpenStack Compute (nova) allows remote authenticated users to cause a denial of service

OpenStack Compute nova before 2014.2.4 juno and 2015.1.x before 2015.1.2 kilo does not properly delete instances from compute nodes, which allows remote authenticated users to cause a denial of service disk consumption by deleting instances while in the resize state...

PYSEC-2026-832 OpenStack Keystone Improper Authentication vulnerability

The 1 OS-KSADM/services and 2 tenant APIs in OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-2 do not properly validate X-Auth-Token, which allow remote attackers to read the roles for an arbitrary user or get, create, or delete arbitrary services...

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-2026-861 OpenStack Nova instance migration process does not stop when instance is deleted

OpenStack Compute nova 2015.1 through 2015.1.1, 2014.2.3, and earlier does not stop the migration process when the instance is deleted, which allows remote authenticated users to cause a denial of service disk, network, and other resource consumption by resizing and then deleting an instance...

PYSEC-2026-790 OpenStack Cinder Denial of Service using XML entities

The 1 backup api/contrib/backups.py and 2 volume transfer contrib/volumetransfer.py APIs in OpenStack Cinder Grizzly 2013.1.3 and earlier allows remote attackers to cause a denial of service resource consumption and crash via an XML Entity Expansion XEE attack. NOTE: this issue is due to an...

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-2026-869 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...

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...

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-2026-844 Matrix Synapse Authorization Error

In Synapse before 0.31.2, unauthorised users can hijack rooms when there is no m.room.powerlevels event in force...

PYSEC-2026-1062 web2py exposure of sensitive information

web2py before 2.14.2 allows remote attackers to obtain the sessioncookiekey value via a direct request to examples/simpleexamples/status. NOTE: this issue can be leveraged by remote attackers to execute arbitrary code using CVE-2016-3957...

PYSEC-2026-845 Matrix Synapse Improper Signature Validation

Matrix Synapse before 0.33.3.1 and 0.33.2.1 allows remote attackers to spoof events and possibly have unspecified other impacts by leveraging improper transaction and event signature validation...

PYSEC-2026-829 keycloak-httpd-client-install symlink attack vulnerability

keycloak-httpd-client-install versions before 0.8 insecurely creates temporary file allowing local attackers to overwrite other files via symbolic link...

PYSEC-2026-872 OpenStack Nova VMware instance leak potentially leading to compute DoS

The VMware driver in OpenStack Compute Nova before 2014.1.4 allows remote authenticated users to cause a denial of service disk consumption by deleting an instance in the resize state...

PYSEC-2026-815 OpenStack Glance v2 API unrestricted path traversal through filesystem:// scheme

The V2 API in OpenStack Image Registry and Delivery Service Glance before 2014.1.4 and 2014.2.x before 2014.2.2 allows remote authenticated users to read or delete arbitrary files via a full pathname in a filesystem:// URL in the image location property. NOTE: this vulnerability exists because of...

PYSEC-2026-828 keycloak-httpd-client-install Insecure Secrets

keycloak-httpd-client-install versions before 0.8 allow users to insecurely pass password through command line, leaking it via command history and process info to other local users...

PYSEC-2026-841 MapProxy vulnerable to cross-site scripting in demo service

MapProxy version 1.11.1 and older are vulnerable to cross-site scripting in the demo service resulting in possible information disclosure. An incomplete fix was released in v1.10.4, and a complete fix was released in v1.11.1...

PYSEC-2026-895 libpg_query memory leak

An issue was discovered in libpgquery 10-1.0.2. There is a memory leak in pgqueryrawparse in pgqueryparse.c, which might lead to a denial of service...

PYSEC-2026-2150

In Trail of Bits fickling versions up to and including 0.1.11, the UnsafeImportsML analysis pass unconditionally calls AnalysisContext.shortencodenode on every import node it inspects, regardless of whether the import is flagged as unsafe. This call registers the shortened code representation in...

PYSEC-2026-2149

Trail of Bits fickling versions up to and including 0.1.10 do not include the Python standard library modules posixsubprocess, site, and atexit in the UNSAFEIMPORTS denylist fickle.py. Because these modules are absent from the denylist, fickling's checksafety function returns LIKELYSAFE with zero...

PYSEC-2026-2085

In nltk/nltk versions 3.9.3 and earlier, five Stanford interface classes StanfordPOSTagger, StanfordNERTagger, StanfordParser, StanfordDependencyParser, and StanfordNeuralDependencyParser are vulnerable to untrusted JAR code execution. These classes accept user-controllable JAR paths and execute...

PYSEC-2026-694 OpenStack Nova Filter Scheduler Bypass

In OpenStack Nova through 14.0.9, 15.x through 15.0.7, and 16.x through 16.0.2, by rebuilding an instance, an authenticated user may be able to circumvent the Filter Scheduler bypassing imposed filters for example, the ImagePropertiesFilter or the IsolatedHostsFilter. All setups using Nova Filter...

PYSEC-2026-682 MySQL Connectors Privilege Escalation

Vulnerability in the MySQL Connectors component of Oracle MySQL subcomponent: Connector/Python. Supported versions that are affected are 2.1.5 and earlier. Easily "exploitable" vulnerability allows low privileged attacker with logon to the infrastructure where MySQL Connectors executes to...

PYSEC-2026-692 OpenStack Nova DoS by rebuilding the same instance with a new image multiple times

An issue was discovered in the default FilterScheduler in OpenStack Nova 16.0.3. By repeatedly rebuilding an instance with new images, an authenticated user may consume untracked resources on a hypervisor host leading to a denial of service, aka doubled resource allocations. This regression was...

PYSEC-2026-754 Openstack tripleo-heat-templates unauthenticated file access

A resource-permission flaw was found in the tripleo-heat-templates package where ceph.client.openstack.keyring is created as world-readable. A local attacker with access to the key could read or modify data on Ceph cluster pools for OpenStack as though the attacker were the OpenStack service, thu...

PYSEC-2026-648 Kallithea Routes CSRF Bypass

Routes in Kallithea before 0.3.2 allows remote attackers to bypass the CSRF protection by using the GET HTTP request method...

PYSEC-2026-623 Cobbler Arbitrary File Read

A flaw was found in cobbler software component version 2.6.11-1. It suffers from an invalid parameter validation vulnerability, leading the arbitrary file reading. The flaw is triggered by navigating to a vulnerable URL via cobbler-web on a default installation...

PYSEC-2026-689 OpenStack Nova Denial of service attack on the compute host

An issue was discovered in OpenStack Nova 15.x through 15.1.0 and 16.x through 16.1.1. By detaching and reattaching an encrypted volume, an attacker may access the underlying raw volume and corrupt the LUKS header, resulting in a denial of service attack on the compute host. The same code error...

PYSEC-2026-664 Matrix Synapse Security Filtering Flaw

The ongetmissingevents function in handlers/federation.py in Matrix Synapse before 0.31.1 has a security bug in the getmissingevents federation API where event visibility rules were not applied correctly...

PYSEC-2026-619 Openstack Aodh can be used to launder Keystone trusts

Aodh as packaged in Openstack Ocata and Newton before change-ID I8fd11a7f9fe3c0ea5f9843a89686ac06713b7851 and before Pike-rc1 does not verify that trust IDs belong to the user when creating alarm action with the scheme trust+http, which allows remote authenticated users with knowledge of trust ID...

PYSEC-2026-654 OpenStack Identity Keystone Improper Privilege Management

OpenStack Identity Keystone before 2014.1.1 does not properly handle when a role is assigned to a group that has the same ID as a user, which allows remote authenticated users to gain privileges that are assigned to a group with the same ID...

PYSEC-2026-651 OpenStack Identity (Keystone) Denial of Service

OpenStack Identity Keystone before 2013.1 allows remote attackers to cause a denial of service memory consumption and crash via multiple long requests...

PYSEC-2026-649 OpenStack Identity Keystone is vulnerable to Block delegation escalation of privilege

OpenStack Identity Keystone before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 does not properly handle chained delegation, which allows remote authenticated users to gain privileges by leveraging a 1 trust or 2 OAuth token with impersonation enabled to create a new token with...

PYSEC-2026-644 OpenStack Horizon Cross-site scripting (XSS) vulnerability

Cross-site scripting XSS vulnerability in horizon/static/horizon/js/horizon.instances.js in the Launch Instance menu in OpenStack Dashboard Horizon before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 allows remote authenticated users to inject arbitrary web script or HTML via a networ...