CVE-2026-39821 Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna
| Reporter | Title | Published | Views | Family All 13371 |
|---|---|---|---|---|
 | CGA-337P-RC3J-J48X | 14 Aug 202612:32 | – | osv |
| CGA-3394-6PH4-9JH2 | 4 Jun 202611:08 | – | osv |
| CGA-3397-7429-5MPR | 14 Aug 202612:55 | – | osv |
| CGA-33CG-RQ8P-PHW9 | 4 Jun 202613:47 | – | osv |
| CGA-33CV-GGG3-8VH5 | 14 Aug 202613:04 | – | osv |
| CGA-33F9-9FFP-52VC | 14 Aug 202613:13 | – | osv |
| CGA-33G8-85M7-JC83 | 14 Aug 202613:22 | – | osv |
| CGA-33GQ-9VMH-FWXP | 4 Jun 202613:42 | – | osv |
| CGA-33HH-M4JM-3F3W | 14 Aug 202612:02 | – | osv |
| CGA-33HW-WMQX-934M | 14 Aug 202614:28 | – | osv |
10
[
{
"vendor": "Go standard library",
"product": "net/http",
"collectionURL": "https://pkg.go.dev",
"packageName": "net/http",
"versions": [
{
"version": "0",
"lessThan": "1.25.13",
"status": "affected",
"versionType": "semver"
},
{
"version": "1.26.0-0",
"lessThan": "1.26.6",
"status": "affected",
"versionType": "semver"
},
{
"version": "1.27.0-0",
"lessThan": "1.27.0-rc.3",
"status": "affected",
"versionType": "semver"
}
],
"programRoutines": [
{
"name": "idnaASCII"
},
{
"name": "Client.CloseIdleConnections"
},
{
"name": "Client.Do"
},
{
"name": "Client.Get"
},
{
"name": "Client.Head"
},
{
"name": "Client.Post"
},
{
"name": "Client.PostForm"
},
{
"name": "ClientConn.Close"
},
{
"name": "ClientConn.RoundTrip"
},
{
"name": "Get"
},
{
"name": "Head"
},
{
"name": "Post"
},
{
"name": "PostForm"
},
{
"name": "Transport.CloseIdleConnections"
},
{
"name": "Transport.NewClientConn"
},
{
"name": "Transport.RoundTrip"
},
{
"name": "http1ClientConn.Close"
},
{
"name": "http1ClientConn.RoundTrip"
},
{
"name": "http2ClientConn.RoundTrip"
},
{
"name": "http2RoundTripper.RoundTrip"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Go standard library",
"product": "net/http/internal/http2",
"collectionURL": "https://pkg.go.dev",
"packageName": "net/http/internal/http2",
"versions": [
{
"version": "0",
"lessThan": "1.25.13",
"status": "affected",
"versionType": "semver"
},
{
"version": "1.26.0-0",
"lessThan": "1.26.6",
"status": "affected",
"versionType": "semver"
},
{
"version": "1.27.0-0",
"lessThan": "1.27.0-rc.3",
"status": "affected",
"versionType": "semver"
}
],
"programRoutines": [
{
"name": "authorityAddr"
},
{
"name": "Transport.AddConn"
},
{
"name": "Transport.RoundTrip"
},
{
"name": "Transport.RoundTripOpt"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "golang.org/x/net",
"product": "golang.org/x/net/idna",
"collectionURL": "https://pkg.go.dev",
"packageName": "golang.org/x/net/idna",
"versions": [
{
"version": "0",
"lessThan": "0.55.0",
"status": "affected",
"versionType": "semver"
}
],
"programRoutines": [
{
"name": "Profile.process"
},
{
"name": "Profile.ToASCII"
},
{
"name": "Profile.ToUnicode"
},
{
"name": "ToASCII"
},
{
"name": "ToUnicode"
}
],
"defaultStatus": "unaffected"
}
]Data
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21 Aug 2026 21:01Current
EPSS0.00692