PT-2026-98917 · Vmware+1 · Rabbitmq+1

CVE-2026-67408

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Published

2026-09-25

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Updated

2026-09-25

CVSS v4.0

7.1

High

VectorAV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions RabbitMQ versions 4.1.0 through 4.1.10 RabbitMQ versions 4.2.0 through 4.2.8 RabbitMQ versions 4.3.0 through 4.3.2
Description An authenticated low-privileged management user with vhost access can cause a denial of service on a memory-limited node. The issue occurs when the rabbitmqstreammanagement plugin is enabled and the user sends a PUT request to the '/api/stream/super-streams/{vhost}/{name}' endpoint. If the request body includes the binding-keys field, the system parses the comma-separated string and allocates memory to build the stream-name list before verifying if the user has the necessary permissions to configure the streams. This allows an attacker to force large transient memory allocations, potentially crashing the container.
Recommendations Update to version 4.1.11 Update to version 4.2.9 Update to version 4.3.3

Exploit

Fix

DoS

Resource Exhaustion

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Weakness Enumeration

Related Identifiers

CVE-2026-67408
GHSA-2HM4-4438-49Q8

Affected Products

Rabbitmq
Rabbitmq Stream Management