AZL-105765

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105765.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-105765
Upstream
Published
2026-09-25T17:17:11Z
Modified
2026-10-04T05:34:07Z
Summary
CVE-2026-67226 affecting package rabbitmq-server 3.13.7-9
Details

RabbitMQ is a messaging and streaming broker. From 4.0.0 until 4.0.22 and 4.1.14 and 4.2.7, Admin-only atom exhaustion: PUT /api/users tags list. settags/2 maps rabbitdatacoercion:toatom/1 over the user's tags list. The 20 MB management body limit fits ~3-4M short tag strings. An administrator can crash the node in a single request by creating a user (or importing definitions) with ~1M unique tag administrator. This issue is fixed in versions 4.0.22 and 4.1.14 and 4.2.7.

References

Affected packages

Azure Linux:3 / rabbitmq-server

Package

Name
rabbitmq-server
Purl
pkg:rpm/azure-linux/rabbitmq-server

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
3.13.7-9

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105765.json"