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CVE-2026-39822

🗓️ 08 Jul 2026 15:46:27Reported by GoType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39822
8 Jul 202615:46
attackerkb
Circl
CVE-2026-39822
8 Jul 202617:20
circl
Cvelist
CVE-2026-39822 Root escape via symlink plus trailing slash in os
8 Jul 202615:46
cvelist
Debian CVE
CVE-2026-39822
8 Jul 202615:46
debiancve
EUVD
EUVD-2026-42316
8 Jul 202615:46
euvd
NVD
CVE-2026-39822
8 Jul 202617:17
nvd
OSV
DEBIAN-CVE-2026-39822
8 Jul 202606:48
osv
Positive Technologies
PT-2026-56478
8 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-39822 Root escape via symlink plus trailing slash in os
8 Jul 202615:46
vulnrichment
[
  {
    "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"
  }
]

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08 Jul 2026 20:16Current
6Medium risk
Vulners AI Score6
CVSS 3.17.8
SSVC
6