MEDIUM 6.7 Microsoft
CVE-2021-21368
Prototype poisoning
Microsoft Security Update 2026-Aug: Prototype poisoning
Affected Products
- azl3 msgpack 3.3.0-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21368
- https://nvd.nist.gov/vuln/detail/CVE-2021-21368
This medium severity vulnerability with a CVSS score of 6.7 was published on 2026-08-06 via Microsoft. Affected: azl3 msgpack 3.3.0-1 on Azure Linux 3.0.
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