CVE-2026-25598

Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. Prior to 2.14.2, a security vulnerability has been identified in the Harden-Runner GitHub Action Community Tier that allows outbound network connections to evade audit logging. Specifically, outbound traffi...

CVE-2026-25598

The CVE-2026-25598 issue affects Harden-Runner (GitHub Actions Community Tier) prior to version 2.14.2. The root cause is that outbound traffic using socket calls sendto, sendmsg, and sendmmsg could bypass audit logging when egress-policy is set to audit, enabling potential evasion of monitoring....

CVE-2026-25598 Bypassing Logging of Outbound Connections Using sendto, sendmsg, and sendmmsg in Harden-Runner (Community Tier)

Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. Prior to 2.14.2, a security vulnerability has been identified in the Harden-Runner GitHub Action Community Tier that allows outbound network connections to evade audit logging. Specifically, outbound traffi...

CVE-2026-25598 Bypassing Logging of Outbound Connections Using sendto, sendmsg, and sendmmsg in Harden-Runner (Community Tier)

Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. Prior to 2.14.2, a security vulnerability has been identified in the Harden-Runner GitHub Action Community Tier that allows outbound network connections to evade audit logging. Specifically, outbound traffi...