high7.5
CVE-2026-27137
When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different d…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Golang | Go | Version 1.26.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://go.dev/cl/752182
- https://go.dev/issue/77952
- https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk
- https://pkg.go.dev/vuln/GO-2026-4599
- https://access.redhat.com/errata/RHSA-2026:10125
- https://access.redhat.com/errata/RHSA-2026:10158
- https://access.redhat.com/errata/RHSA-2026:10169
- https://access.redhat.com/errata/RHSA-2026:10175
- https://access.redhat.com/errata/RHSA-2026:10184
- https://access.redhat.com/errata/RHSA-2026:10225
- https://access.redhat.com/errata/RHSA-2026:10250
- https://access.redhat.com/errata/RHSA-2026:10929
- https://access.redhat.com/errata/RHSA-2026:11800
- https://access.redhat.com/errata/RHSA-2026:13545
- https://access.redhat.com/errata/RHSA-2026:14879
- https://access.redhat.com/errata/RHSA-2026:19022
- https://access.redhat.com/errata/RHSA-2026:19049
- https://access.redhat.com/errata/RHSA-2026:19132
- https://access.redhat.com/errata/RHSA-2026:19181
- https://access.redhat.com/errata/RHSA-2026:19375
- https://access.redhat.com/errata/RHSA-2026:21769
- https://access.redhat.com/errata/RHSA-2026:22347
- https://access.redhat.com/errata/RHSA-2026:22423
- https://access.redhat.com/errata/RHSA-2026:22450
- https://access.redhat.com/errata/RHSA-2026:22714