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VULNERABILITIES

CVE-2026-27137 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: redhat-SADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/errata/RHSA-2026:10125 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:10158 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:10169 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:10175 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:10184 redhat-SADP

see all 67 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-295Improper Certificate Validation[email protected]
CWE-295Improper Certificate Validationredhat-SADP

Affected Products

ProductVersions
golang go
1.26.0

CPE

  • cpe:2.3:a:golang:go:1.26.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

43 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-27137
NVD Published Date:
Mar 6, 2026
NVD Last Modified:
Sep 16, 2026
Source:
[email protected]
CVE-2026-27137 Details - Not Deferred