CVE-2026-56857 Root.Mkdir(All) can follow junctions out of the root on Windows in os
| Reporter | Title | Published | Views | Family All 1000 |
|---|---|---|---|---|
 | CVE-2026-56857 | 8 Oct 202622:53 | – | alpinelinux |
 | CVE-2026-56857 vulnerabilities | 10 Oct 202608:54 | – | cgr |
 | CVE-2026-56857 | 9 Oct 202612:01 | – | circl |
 | CVE-2026-56857 | 8 Oct 202622:53 | – | cve |
 | CVE-2026-56857 | 8 Oct 202622:53 | – | debiancve |
 | EUVD-2026-95420 | 9 Oct 202600:31 | – | euvd |
 | Golang 1.26.x < 1.26.9 / 1.27.x < 1.27.2 Multiple Vulnerabilities | 16 Oct 202600:00 | – | nessus |
| openSUSE 16 Security Update : go1.27 (openSUSE-SU-2026:22093-1) | 19 Oct 202600:00 | – | nessus |
| openSUSE 16 Security Update : go1.26 (openSUSE-SU-2026:22095-1) | 19 Oct 202600:00 | – | nessus |
 | CVE-2026-56857 | 8 Oct 202622:53 | – | mend |
10
[
{
"vendor": "Go standard library",
"product": "os",
"collectionURL": "https://pkg.go.dev",
"packageName": "os",
"versions": [
{
"version": "0",
"lessThan": "1.26.9",
"status": "affected",
"versionType": "semver"
},
{
"version": "1.27.0-0",
"lessThan": "1.27.2",
"status": "affected",
"versionType": "semver"
}
],
"platforms": [
"windows"
],
"programRoutines": [
{
"name": "Root.Mkdir"
},
{
"name": "doInRoot"
},
{
"name": "rootMkdirAll"
},
{
"name": "Root.Chmod"
},
{
"name": "Root.Chown"
},
{
"name": "Root.Chtimes"
},
{
"name": "Root.Lchown"
},
{
"name": "Root.Link"
},
{
"name": "Root.MkdirAll"
},
{
"name": "Root.Remove"
},
{
"name": "Root.RemoveAll"
},
{
"name": "Root.Rename"
},
{
"name": "Root.Symlink"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Go standard library",
"product": "internal/syscall/windows",
"collectionURL": "https://pkg.go.dev",
"packageName": "internal/syscall/windows",
"versions": [
{
"version": "0",
"lessThan": "1.26.9",
"status": "affected",
"versionType": "semver"
},
{
"version": "1.27.0-0",
"lessThan": "1.27.2",
"status": "affected",
"versionType": "semver"
}
],
"platforms": [
"windows"
],
"programRoutines": [
{
"name": "Mkdirat"
}
],
"defaultStatus": "unaffected"
}
]Data
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08 Oct 2026 22:53Current
CVSS 3.19.8
EPSS0.00553
SSVC