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CVE-2026-39822

🗓️ 08 Jul 2026 15:46:27Reported by GoType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 193 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
CGA-8F4Q-FJR7-4M3F
9 Jul 202600:37
osv
osv
OSV
CGA-8F6Q-HQ2Q-6FH8
9 Jul 202601:12
osv
osv
OSV
CGA-8F73-8JQR-C5XQ
9 Jul 202600:21
osv
osv
OSV
CGA-8F78-QQ87-GF42
8 Jul 202623:47
osv
osv
OSV
CGA-8F8P-F3JR-CQH9
9 Jul 202601:32
osv
osv
OSV
CGA-8F95-4V7G-6H4F
9 Jul 202600:03
osv
osv
OSV
CGA-8FC5-H5QR-Q4G4
9 Jul 202611:50
osv
osv
OSV
CGA-8FCH-4627-32RW
9 Jul 202602:06
osv
osv
OSV
CGA-8FCP-M56V-GRMW
9 Jul 202601:12
osv
osv
OSV
CGA-8FFP-9Q85-JJ4C
9 Jul 202600:58
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
symlinkpathsymlink/Opening a symlink path inside root can escape to outside root due to improper symlink resolution.CWE-61

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13 Jul 2026 14:54Current
6Medium risk
Vulners AI Score6
CVSS 3.17.8
EPSS0.00232
SSVC
193