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CVE-2026-12539 Docker Sandboxes ICMP egress restriction bypass after daemon restart

🗓️ 18 Jun 2026 13:51:13Reported by DockerType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Docker Sandboxes do not reapply ICMP egress restriction after restart, enabling ICMP reconnaissance and data exfiltration.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-12539
18 Jun 202613:51
attackerkb
CVE
CVE-2026-12539
18 Jun 202613:51
cve
EUVD
EUVD-2026-37893
18 Jun 202613:51
euvd
NVD
CVE-2026-12539
18 Jun 202614:17
nvd
Positive Technologies
PT-2026-50676
18 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-12539 Docker Sandboxes ICMP egress restriction bypass after daemon restart
18 Jun 202613:51
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "MacOS",
      "Linux",
      "Windows"
    ],
    "product": "Docker Sandboxes",
    "vendor": "Docker",
    "versions": [
      {
        "version": "0.14.0",
        "status": "affected",
        "lessThan": "0.33.0",
        "versionType": "semver"
      }
    ]
  }
]

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