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CVE-2026-39822

🗓️ 08 Jul 2026 15:46:27Reported by GoType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 146 Views🌐 WEB

CVE-2026-39822: Root escape via symlink with trailing slash in Unix os root.

Related
Detection
Affected
Refs
Paths
Social
ReporterTitlePublishedViews
Family
osv
OSV
MINI-XQ7X-MCC3-W477
9 Jul 202619:41
osv
osv
OSV
MINI-XQCR-XG6P-77GG
13 Aug 202613:33
osv
osv
OSV
MINI-XR42-2Q5M-96H4
9 Jul 202623:02
osv
osv
OSV
MINI-XR6G-R6P2-CFM9
12 Jul 202613:25
osv
osv
OSV
MINI-XR6R-4FRV-576R
11 Jul 202607:45
osv
osv
OSV
MINI-XRWR-F3G6-QRCG
11 Jul 202607:44
osv
osv
OSV
MINI-XRWX-Q6P5-FF8M
11 Jul 202601:27
osv
osv
OSV
MINI-XRX9-6276-P28F
9 Jul 202619:40
osv
osv
OSV
MINI-XV9P-8274-8M99
12 Jul 202613:25
osv
osv
OSV
MINI-XVH9-M9WP-FRG2
9 Jul 202622:39
osv
Rows per page
NVD
Node
OR
golanggoRange<1.25.12
golanggoRange1.26.01.26.5
golanggoMatch1.27rc1
[
  {
    "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"
  }
]
ParameterPositionPathDescriptionCWE
symlink/pathsymlink/Opening a file path that ends with a symbolic link can resolve outside the allowed root, allowing path traversal via symlinks (CVE-2026-39822, CWE-61).CWE-61

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13 Jul 2026 14:54Current
6Medium risk
Vulners AI Score6
CVSS 3.17.8
EPSS0.00232
SSVC
146