LOW 3.2 Microsoft
CVE-2026-43969
Cookie Request Header Injection via Unvalidated Encoder in cow_cookie:cookie/1
Microsoft Security Update 2026-May: Cookie Request Header Injection via Unvalidated Encoder in cow_cookie:cookie/1
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
- azl3 rabbitmq-server 3.13.7-6 on Azure Linux 3.0
- azl3 rabbitmq-server 3.13.7-8 on Azure Linux 3.0
- azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-43969
- https://nvd.nist.gov/vuln/detail/CVE-2026-43969
This low severity vulnerability with a CVSS score of 3.2 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, azl3 rabbitmq-server 3.13.7-6 on Azure Linux 3.0 and 2 more.
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