{
"id": "GHSA-45gg-vh54-h5m9",
"aliases": [
"CVE-2026-39828"
],
"details": "When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded. Returning non-nil Permissions with PartialSuccessError now results in a connection error.",
"summary": "golang.org/x/crypto vulnerable to invoking bypass of certificate restrictions",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.52.0"
}
]
}
],
"package": {
"name": "golang.org/x/crypto",
"ecosystem": "Go"
}
}
],
"modified": "2026-07-20T12:32:55Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"
}
],
"published": "2026-06-25T22:14:38Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39828",
"type": "ADVISORY"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:40119",
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{
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"type": "PACKAGE"
},
{
"url": "https://go.dev/cl/781621",
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{
"url": "https://go.dev/issue/79562",
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{
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],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-281",
"CWE-295"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2026-05-22T04:16:22Z",
"github_reviewed_at": "2026-06-25T22:14:38Z"
}
}