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Egress Policy Bypass via DNS over TCP in Harden-Runner (Community Tier)

🗓️ 17 Mar 2026 18:37:46Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

Community Tier Harden-Runner DNS over TCP bypasses egress policy block when github dot com 443 is allowed.

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20 Mar 2026 21:21Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.12.7
CVSS 44.6
EPSS0.00095
SSVC
4