CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, при специфични условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
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 expected broker hostname into the underlying TLS stack. Any certificate signed by the deployment CA is accepted regardless of hostname, allowing an attacker who can intercept control-plane traffic to impersonate the RabbitMQ broker and perform a man-in-the-middle attack on RPC and notification traffic. All OpenStack services using oslo.messaging with RabbitMQ over TLS are affected.
Засегнати продукти
- n/a n/a: n/a
Red Hat: още 4 продукта, добавени от Red Hat
Red Hat OpenStack Platform 16.2, Red Hat OpenShift Container Platform 4, Red Hat OpenStack Platform 17.1, Red Hat OpenStack Platform 18.0
Вид слабост
История
- 4 юни 2026 Публикувано
Други уязвимости в n/a n/a
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-44393
- https://nvd.nist.gov/vuln/detail/CVE-2026-44393
- https://bugs.launchpad.net/oslo.messaging/+bug/2150316
- https://wiki.openstack.org/wiki/OSSN/OSSN-0096
- https://access.redhat.com/security/cve/CVE-2026-44393
- https://bugzilla.redhat.com/show_bug.cgi?id=2484835
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44393.json
- https://access.redhat.com/errata/RHSA-2026:54757