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-2026-3492 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...

almanach (>=4.0.1, <=4.0.6), networking-mlnx (>=11.0.0, <=11.1.0) +2 more potentially affected by CVE-2026-44393 via oslo-messaging (>=1.8.3, <=5.26.0)

oslo-messaging PYPI version =1.8.3, =4.0.1, =11.0.0, =1.0.0, =2015.1.6 - tacker 0.6.0 Source cves: CVE-2026-44393 Source advisory: OSV:PYSEC-2026-3492...

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...

CVE-2026-44393

A flaw was found in OpenStack oslo.messaging. The RabbitMQ driver does not properly verify the hostname of the message broker when establishing a TLS Transport Layer Security connection. An attacker capable of intercepting control-plane network traffic can exploit this vulnerability to impersonat...

Debian dsa-6341 : ironic-api - security update

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6341 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6341-1 [email protected]...

SUSE CVE-2026-44393

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...

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...

almanach (>=4.0.1, <=4.0.6), networking-mlnx (>=11.0.0, <=11.1.0) +2 more potentially affected by CVE-2026-44393 via oslo-messaging (>=1.8.3, <=5.26.0)

oslo-messaging PYPI version =1.8.3, =4.0.1, =11.0.0, =1.0.0, =2015.1.6 - tacker 0.6.0 Source cves: CVE-2026-44393 Source advisory: OSV:GHSA-76QH-XR7Q-H39M...

GHSA-76QH-XR7Q-H39M 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...

CVE-2026-44393

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...

CVE-2026-44393

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...

CVE-2026-44393

The OpenStack oslo.messaging RabbitMQ driver (versions 1.0.0 through 17.3.0) fails to perform TLS hostname verification when connecting to a message broker. While the driver enables certificate chain validation when ssl_ca_file is configured, it fails to pass the expected broker hostname to the u...

CVE-2026-44393

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...

CVE-2026-44393

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...

CVE-2026-44393

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...

OpenStack oslo.messaging 加密问题漏洞

OpenStack oslo.messaging is an open-source messaging library for OpenStack. There are security vulnerabilities in the version of OpenStack oslo.messaging from 1.0.0 to 17.3.0. These vulnerabilities stem from the fact that the RabbitMQ driver does not perform TLS hostname verification. Any...

Linux Distros Unpatched Vulnerability : CVE-2026-44393

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

PT-2026-46260

Name of the Vulnerable Software and Affected Versions oslo.messaging versions 1.0.0 through 17.3.0 Description The RabbitMQ driver in oslo.messaging fails to perform TLS hostname verification when connecting to the message broker. While the driver enables certificate chain validation when ssl ca...

EUVD-2026-34294

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...