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CVE-2026-12039: Improper Restriction of Communication Channel to Intended Endpoints

🗓️ 18 Jun 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

Docker Sandboxes (sbx) allow DNS covert channel exfiltration via host resolver bypass.

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13 Aug 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 45.7
EPSS0.00103
SSVC
1