CVE-2026-27137 (GCVE-0-2026-27137)
Vulnerability from cvelistv5
Published
2026-03-06 21:28
Modified
2026-03-10 13:32
Summary
When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered.
Impacted products
Vendor Product Version
Go standard library crypto/x509 Version: 1.26.0-0   
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Show details on NVD website


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              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
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              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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              "name": "emailConstraints.query"
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            {
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            {
              "name": "checkChainConstraints"
            },
            {
              "name": "parseMailboxes"
            },
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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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