Critical
Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh
Type: advisorySources: OSV
Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-46595
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 6 Nov 2026, 02:37 UTC · Revision 1
Source evidence
Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh
core-osv · Original sourcePublished 22 May 2026, 02:31 UTC
Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped.
osv:CVE-2026-46595
Complete source record
{
"id": "dee81937556b7bb797927fdf82dd981d0ba84eafe3a32acb71410be5d6e7fdae",
"url": "https://osv.dev/vulnerability/CVE-2026-46595",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh",
"summary": "Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped.",
"evidence": "osv:CVE-2026-46595",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2026-46595",
"aliases": [
"CVE-2026-46595",
"GHSA-x527-x647-q7gg",
"GO-2026-5023"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/golang/crypto",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "a1c0d9929856c8aba2b31f079340f00578eda803"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:golang:crypto:*:*:*:*:*:go:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.52.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v0.51.0",
"v0.50.0",
"v0.49.0",
"v0.48.0",
"v0.47.0",
"v0.46.0",
"v0.45.0",
"v0.44.0",
"v0.43.0",
"v0.42.0",
"v0.41.0",
"v0.40.0",
"v0.39.0",
"v0.38.0",
"v0.37.0",
"v0.36.0",
"v0.35.0",
"v0.34.0",
"v0.33.0",
"v0.32.0",
"v0.31.0",
"v0.30.0",
"v0.29.0",
"v0.28.0",
"v0.27.0",
"v0.26.0",
"v0.25.0",
"v0.24.0",
"v0.23.0",
"v0.22.0",
"v0.21.0",
"v0.20.0",
"v0.19.0",
"v0.18.0",
"v0.17.0",
"v0.16.0",
"v0.15.0",
"v0.14.0",
"v0.13.0",
"v0.12.0",
"v0.11.0",
"v0.10.0",
"v0.9.0",
"v0.8.0",
"v0.7.0",
"v0.6.0",
"v0.5.0",
"v0.4.0",
"v0.3.0",
"v0.2.0",
"v0.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46595.json"
}
}
],
"modified": "2026-10-28T02:30:46.143313308Z",
"provider": "osv",
"references": [
"https://go.dev/cl/781642",
"https://go.dev/issue/79570",
"https://groups.google.com/g/golang-announce/c/a082jnz-LvI",
"https://pkg.go.dev",
"https://pkg.go.dev/vuln/GO-2026-5023",
"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46595.json",
"https://access.redhat.com/errata/RHSA-2026:23262",
"https://access.redhat.com/errata/RHSA-2026:23264",
"https://access.redhat.com/errata/RHSA-2026:26546",
"https://access.redhat.com/errata/RHSA-2026:26547",
"https://access.redhat.com/errata/RHSA-2026:30650",
"https://access.redhat.com/errata/RHSA-2026:30651",
"https://access.redhat.com/errata/RHSA-2026:33524",
"https://access.redhat.com/errata/RHSA-2026:33531",
"https://access.redhat.com/errata/RHSA-2026:36207",
"https://access.redhat.com/errata/RHSA-2026:36648",
"https://access.redhat.com/errata/RHSA-2026:36651",
"https://access.redhat.com/errata/RHSA-2026:36796",
"https://access.redhat.com/errata/RHSA-2026:36797",
"https://access.redhat.com/errata/RHSA-2026:36808",
"https://access.redhat.com/errata/RHSA-2026:36820",
"https://access.redhat.com/errata/RHSA-2026:37275",
"https://access.redhat.com/errata/RHSA-2026:37387",
"https://access.redhat.com/errata/RHSA-2026:40118",
"https://access.redhat.com/errata/RHSA-2026:40945",
"https://access.redhat.com/errata/RHSA-2026:41019",
"https://access.redhat.com/errata/RHSA-2026:41036",
"https://access.redhat.com/errata/RHSA-2026:42796",
"https://access.redhat.com/errata/RHSA-2026:43692",
"https://access.redhat.com/errata/RHSA-2026:47737",
"https://access.redhat.com/errata/RHSA-2026:48151",
"https://access.redhat.com/errata/RHSA-2026:51033",
"https://access.redhat.com/errata/RHSA-2026:54531",
"https://access.redhat.com/errata/RHSA-2026:59467",
"https://access.redhat.com/errata/RHSA-2026:59558",
"https://access.redhat.com/errata/RHSA-2026:60520",
"https://access.redhat.com/errata/RHSA-2026:61314",
"https://access.redhat.com/errata/RHSA-2026:66022",
"https://access.redhat.com/errata/RHSA-2026:66521",
"https://access.redhat.com/security/cve/CVE-2026-46595",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46595.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-46595",
"https://bugzilla.redhat.com/show_bug.cgi?id=2480689"
],
"provider_metadata": {
"cna_assigner": "Go",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "0.52.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46595.json"
}
},
"related_cves": [
{
"value": "CVE-2026-46595",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 514339,
"published_at": "2026-05-22T02:31:27.894+00:00"
}