HighCVENVD — high/critical CVEs (rolling 7d)· 8 Apr 2026
CVE-2026-33810 — When verifying a certificate chain containing excluded DNS constraints, these c…
Severity: High · Kind: Vulnerability
Plain-English summary on the way
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From the source
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.
Vulnerability facts
- CVE
- CVE-2026-33810
- CVSS
- 8.2
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