MEDIUM 6.5 Microsoft
CVE-2026-3833
Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison
Microsoft Security Update 2026-Aug: Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison
Affected Products
- cbl2 gnutls 3.7.11-6 on CBL Mariner 2.0
- azl3 gnutls 3.8.3-8 on Azure Linux 3.0
- cbl2 gnutls 3.7.11-6
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3833
- https://nvd.nist.gov/vuln/detail/CVE-2026-3833
This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-08-06 via Microsoft. Affected: cbl2 gnutls 3.7.11-6 on CBL Mariner 2.0, azl3 gnutls 3.8.3-8 on Azure Linux 3.0, cbl2 gnutls 3.7.11-6.
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