CVE-2026-39822
10
[
{
"vendor": "Go standard library",
"product": "os",
"collectionURL": "https://pkg.go.dev",
"packageName": "os",
"versions": [
{
"version": "0",
"lessThan": "1.25.12",
"status": "affected",
"versionType": "semver"
},
{
"version": "1.26.0-0",
"lessThan": "1.26.5",
"status": "affected",
"versionType": "semver"
},
{
"version": "1.27.0-0",
"lessThan": "1.27.0-rc.2",
"status": "affected",
"versionType": "semver"
}
],
"programRoutines": [
{
"name": "rootOpenFileNolog"
},
{
"name": "openRootInRoot"
},
{
"name": "OpenInRoot"
},
{
"name": "Root.Create"
},
{
"name": "Root.Open"
},
{
"name": "Root.OpenFile"
},
{
"name": "Root.OpenRoot"
},
{
"name": "Root.ReadFile"
},
{
"name": "Root.WriteFile"
},
{
"name": "rootFS.Open"
},
{
"name": "rootFS.ReadDir"
},
{
"name": "rootFS.ReadFile"
}
],
"defaultStatus": "unaffected"
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| path | path | symlink/ | Improper handling of symlinks within os.Root allows following a symbolic link outside the root when the final path component is a symlink and the path ends with / (e.g., symlink/). | CWE-61 |
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17 Sep 2026 17:10Current
7.8High risk
Vulners AI Score7.8
CVSS 3.17.8
EPSS0.00232
SSVC