CVE-2026-33810 - When verifying a certificate chain containing excluded DNS constraints, these constraints are not correctly applied to wildcard DNS SANs which use a different case than the constraint. This only affects validation of otherwise trusted certificate chains, issued by a root CA in the VerifyOptions.Roots CertPool, or in the system certificate pool. - 漏洞详情

漏洞编号：CVE-2026-33810

风险等级：高危

漏洞来源：CVE

CVE 编号：CVE-2026-33810

CNNVD 编号：-

厂商/产品：golang / go

影响范围：cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*

CWE：CWE-295

发布/更新时间：2026-04-08 / 2026-08-28

漏洞描述

When verifying a certificate chain containing excluded DNS constraints, these constraints are not correctly applied to wildcard DNS SANs which use a different case than the constraint. This only affects validation of otherwise trusted certificate chains, issued by a root CA in the VerifyOptions.Roots CertPool, or in the system certificate pool.

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