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Security Advisories

CVE-2026-27137

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-27137

Severity

7.5

High

CVSS V3

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Summary

Incorrect enforcement of email constraints in crypto/x509

Description

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.

References

Affected packages

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