rabbitmq-server: rabbitmq-server: OAuth2 silent verify_none fallback for JWKS fetch

A flaw was found in rabbitmq-server. When the OAuth2 plugin fetches JWKS and no CA bundle is available, TLS verification silently falls back to verifynone. A man-in-the-middle attacker can forge the JWKS response, causing the broker to accept arbitrary JWTs...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: rabbitmq-server4.3: rabbitmq-server4.3-4.3.6-1.hum1 aarch64, x8664 rabbitmq-server4.3-4.3.6-1.hum1.src src...

rabbitmq-server: rabbitmq-server: Authentication bypass via improper validation of floating-point token expiration timestamps

A flaw was found in rabbitmq-server. When configured to use OAuth 2.0 authentication, the server does not properly validate token expiration timestamps that are represented as floating-point numbers. A remote attacker with an expired token can exploit this issue to bypass expiration checks, gaini...

Astra Linux – Vulnerability in rabbitMQ-server

RabbitMQ is a multi-protocol messaging broker. In rabbitMQ-server prior to version 3.8.17, adding a new user through the management UI could result in the user’s banner being displayed in a confirmation message without proper tag sanitization, potentially allowing JavaScript code to execute withi...

Astra Linux – Vulnerability in rabbitmq-server

Pivotal RabbitMQ versions prior to v3.7.18, as well as RabbitMQ for PCF versions 1.15.x prior to 1.15.13, versions 1.16.x prior to 1.16.6, and versions 1.17.x prior to 1.17.3, contain two components: the virtual host limits page and the federation management UI. These components do not properly...

CVE-2026-65624 affecting package rabbitmq-server for versions less than 3.13.7-9

CVE-2026-65624 affecting package rabbitmq-server for versions less than 3.13.7-9. A patched version of the package is available...

CVE-2026-59248 affecting package rabbitmq-server for versions less than 3.13.7-9

CVE-2026-59248 affecting package rabbitmq-server for versions less than 3.13.7-9. A patched version of the package is available...

CVE-2026-43971 affecting package rabbitmq-server for versions less than 3.13.7-9

CVE-2026-43971 affecting package rabbitmq-server for versions less than 3.13.7-9. A patched version of the package is available...

Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: rabbitmq-server4.3: rabbitmq-server4.3-4.3.5-1.1.hum1 aarch64, x8664 rabbitmq-server4.3-4.3.5-1.1.hum1.src src Security Fixes: rabbitmq-server4.3: CVE-2026-43971...

AZL-96873 CVE-2026-43971 affecting package rabbitmq-server for versions less than 3.13.7-9

Improper Encoding or Escaping of Output vulnerability in ninenines cowlib allows Link header directive smuggling via unescaped special characters in cowlink:link/1. cowlink:dolink/1 in cowlib interpolates the target URI, rel value, and attribute keys directly into the serialized Link: header valu...

CVE-2026-44839 affecting package rabbitmq-server for versions less than 3.13.7-8

CVE-2026-44839 affecting package rabbitmq-server for versions less than 3.13.7-8. A patched version of the package is available...

CVE-2026-43966 affecting package rabbitmq-server for versions less than 3.13.7-8

CVE-2026-43966 affecting package rabbitmq-server for versions less than 3.13.7-8. A patched version of the package is available...

[SECURITY] Fedora 43 Update: rabbitmq-server-4.0.9-5.fc43

RabbitMQ is an implementation of AMQP, the emerging standard for high performance enterprise messaging. The RabbitMQ server is a robust and scalable implementation of an AMQP broker...

Fedora 43 : rabbitmq-server (2026-548235ea3b)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-548235ea3b advisory. More CVEs ---- Fixed CVE-2026-44839 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Ness...

[SECURITY] Fedora 44 Update: rabbitmq-server-4.2.9-2.fc44

RabbitMQ is an implementation of AMQP, the emerging standard for high performance enterprise messaging. The RabbitMQ server is a robust and scalable implementation of an AMQP broker...

Fedora 44 : rabbitmq-server (2026-6326bdeab0)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-6326bdeab0 advisory. Fix users creation ---- RabbitMQ ver. 4.2.9 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessu...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: rabbitmq-server4.2: rabbitmq-server4.2-4.2.9-0.2.hum1 aarch64, x8664 rabbitmq-server4.2-4.2.9-0.2.hum1.src src Security Fixes: rabbitmq-server4.2: CVE-2026-59248 CVE-2026-65624...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: rabbitmq-server4.3: rabbitmq-server4.3-4.3.4-0.2.hum1 aarch64, x8664 rabbitmq-server4.3-4.3.4-0.2.hum1.src src Security Fixes: rabbitmq-server4.3: CVE-2026-59248 CVE-2026-65624...

AZL-94308 CVE-2026-65624 affecting package rabbitmq-server for versions less than 3.13.7-9

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows an unauthenticated remote attacker to exhaust connection process memory over HTTP/1.1. The HTTP/1.1 handler in cowboyhttp enforces the maxheaders limit by counting the number of distinct header names in ...

AZL-94305 CVE-2026-59248 affecting package rabbitmq-server for versions less than 3.13.7-9

Allocation of resources without limits vulnerability in ninenines cowlib allows an unauthenticated remote HTTP/2 or HTTP/3 peer to exhaust memory on the vulnerable server or client and cause a denial of service. The HPACK and QPACK prefixed-integer decoder cowhpackcommon:decbigint/3 in...