HIGH 7.5 Microsoft
CVE-2026-56853
Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http
Microsoft Security Update 2026-Aug: Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http
Affected Products
- azl3 golang 1.25.12-1 on Azure Linux 3.0
- azl3 golang 1.26.5-2 on Azure Linux 3.0
- azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
- azl3 tensorflow 2.16.1-11 on Azure Linux 3.0
- azl3 golang 1.27.0-1 on Azure Linux 3.0
- azl3 golang 1.26.7-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56853
- https://nvd.nist.gov/vuln/detail/CVE-2026-56853
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-08-11 via Microsoft. Affected: azl3 golang 1.25.12-1 on Azure Linux 3.0, azl3 golang 1.26.5-2 on Azure Linux 3.0, azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0 and 3 more.
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