CR
Product
crypto/x509
by Go standard library · last CVE Oct 21, 2026
7
CVEs
0
On KEV
8.2
Max CVSS
1
New 30D
Severity mix
Critical 0High 5Medium 3Low 0
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Add crypto/x509 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-27145
6.5
1%
Jun 2
Inefficient candidate hostname parsing in crypto/x509
Affected: before 1.25.11; 1.26.0-0 before 1.26.4
CVE-2025-61727
6.5
0%
Dec 3
Improper application of excluded DNS name constraints when verifying wildcard names in crypto/x509
Affected: before 1.24.11; 1.25.0 before 1.25.5
CVE-2026-27138
5.9
0%
Mar 6
Panic in name constraint checking for malformed certificates in crypto/x509
Affected: 1.26.0-0 before 1.26.1
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