OpenStack oslo.messaging does not verify RabbitMQ broker hostname during TLS handshake

An issue was discovered in OpenStack oslo.messaging 1.0.0 through 17.3.0. The oslo.messaging RabbitMQ driver does not perform TLS hostname verification when connecting to the message broker. When sslcafile is configured, the driver enables certificate chain validation but does not pass the expect...

PYSEC-2026-3491 OpenStack Neutron: Neutron port RBAC policy bypass allows project managers to set trusted device owners on shared networks

In OpenStack Neutron before 28.0.1, a project manager can create or update a port on a shared network owned by another project and set deviceowner to a value that has "network:" at the beginning "network:dhcp" for example. The default port RBAC policies incorrectly included PROJECTMANAGER without...

PYSEC-2026-3470 OpenStack Ironic allows file overwrite via directory traversal during deployment with a crafted ISO image

OpenStack Ironic through before 35.0.2 allows file overwrite via directory traversal during deployment with a crafted ISO image...

PYSEC-2026-3471 OpenStack Ironic allows Boot Script Injection

OpenStack Ironic through 35.0.x allows Boot Script Injection...

CVE-2026-59890 vulnerabilities

Vulnerabilities for packages: kubeflow-volumes-web-app, nvidia-nsight-compute-13.3, pgadmin4-fips, openstack-keystone-2025.2-fips, ansible-operator-fips, kubeflow-katib, dbt-bigquery, openstack-horizon-2026.1, openstack-placement-2026.1-fips, text-generation-inference,...

GHSA-H35F-9H28-MQ5C vulnerabilities

Vulnerabilities for packages: kubeflow-volumes-web-app, nvidia-nsight-compute-13.3, pgadmin4-fips, openstack-keystone-2025.2-fips, ansible-operator-fips, kubeflow-katib, dbt-bigquery, openstack-horizon-2026.1, openstack-placement-2026.1-fips, text-generation-inference,...

PT-2026-64101

An issue was discovered in OpenStack oslo.messaging 1.0.0 through 17.3.0. The oslo.messaging RabbitMQ driver does not perform TLS hostname verification when connecting to the message broker. When ssl ca file is configured, the driver enables certificate chain validation but does not pass the...

RHSA-2026:39812 Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (openstack-glance) security update

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RHSA-2026:39810 Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (golang-github-openstack-k8s-operators-os-diff) security update

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RHSA-2026:39809 Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (erlang) security update

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RHSA-2026:39808 Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (openstack-keystone) security update

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Important: Red Hat Security Advisory: Release of containers for RHOSO 18.0.21

Red Hat OpenStack Services on OpenShift RHOSO 18.0.21 containers are now available. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

RHSA-2026:39811 Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (openstack-ironic) security update

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openstack-glance: OpenStack Glance: Server-Side Request Forgery leading to unauthorized internal network access

A flaw was found in OpenStack Glance. An authenticated user can exploit a Server-Side Request Forgery SSRF vulnerability within the web-download import feature. This vulnerability stems from inadequate validation of Uniform Resource Identifiers URIs, which can be circumvented using HTTP redirects...

Important: Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (openstack-glance) security update

An update for openstack-glance is now available for Red Hat OpenStack Services on OpenShift 18.0 Antelope. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Important: Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (erlang) security update

An update for erlang is now available for Red Hat OpenStack Services on OpenShift 18.0 Antelope. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Important: Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (golang-github-openstack-k8s-operators-os-diff) security update

An update for golang-github-openstack-k8s-operators-os-diff is now available for Red Hat OpenStack Services on OpenShift 18.0 Antelope. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a...

openstack-keystone: OpenStack Keystone: Privilege escalation through EC2 credential creation

A flaw was found in OpenStack Keystone. An authenticated user with a reader role can exploit a vulnerability in the EC2 credential creation endpoint. By using a restricted application credential to call the EC2 credential creation API, the user may obtain EC2/S3 credentials that carry the full se...

OpenStack Keystone: OpenStack Keystone: Unauthorized access due to incorrect LDAP user status handling

A flaw was found in OpenStack Keystone. When using the LDAP identity backend, the system incorrectly processes the user enabled attribute if the userenabledinvert configuration option is set to False. This error causes users marked as disabled in LDAP to be treated as enabled within Keystone,...

OpenStack Keystone: OpenStack Keystone: Unauthorized cross-project access due to improper validation in EC2 credential creation

A flaw was found in OpenStack Keystone. An attacker holding an unrestricted application credential could exploit a vulnerability in the POST /v3/credentials endpoint where the caller-supplied projectid for an EC2-type credential was not validated against the project of the authenticating...