Lucene search
K

CVE-2026-39822 Root escape via symlink plus trailing slash in os

🗓️ 08 Jul 2026 15:46:27Reported by GoType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

CVE-2026-39822: Root escape occurs when a final path component is a symbolic link ending with a trailing slash on Unix.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39822
8 Jul 202615:46
attackerkb
Circl
CVE-2026-39822
8 Jul 202617:20
circl
CVE
CVE-2026-39822
8 Jul 202615:46
cve
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"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation