UNKNOWN Microsoft
CVE-2026-8466
Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy
Microsoft Security Update 2026-May: Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy
Affected Products
- azl3 rabbitmq-server 3.13.7-3 on Azure Linux 3.0
- azl3 rabbitmq-server 3.13.7-5 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-8466
- https://nvd.nist.gov/vuln/detail/CVE-2026-8466
This unknown severity vulnerability was published on 2026-05-12 via Microsoft. Affected: azl3 rabbitmq-server 3.13.7-3 on Azure Linux 3.0, azl3 rabbitmq-server 3.13.7-5 on Azure Linux 3.0.
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