GHSA-46G3-37RH-V698 Egress Policy Bypass via DNS over HTTPS (DoH) in Harden-Runner (Community Tier)

Summary A vulnerability exists in the Community Tier of Harden-Runner that allows bypassing the egress-policy: block network restriction using DNS over HTTPS DoH. Harden-Runner secures GitHub Actions workflows on runners by applying network policies, including an allowed-endpoints configuration...

PT-2026-25988

Name of the Vulnerable Software and Affected Versions Harden-Runner versions 2.15.1 and below Description Harden-Runner, a CI/CD security agent functioning as an EDR for GitHub Actions runners, contains a DNS over HTTPS DoH issue. This allows attackers to circumvent network restrictions imposed b...