GO
Product
golang.org/x/net/idna
by golang.org/x/net · last CVE May 22, 2026
1
CVEs
0
On KEV
9.6
Max CVSS
0
New 30D
Severity mix
Critical 1High 0Medium 0Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-39821
9.6
2%
May 22
Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna
Affected: before 0.55.0
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