CVE-2026-25598
Published: Feb 9, 2026
Modified: Feb 10, 2026
Description
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 traffic using the sendto, sendmsg, and sendmmsg socket system calls can bypass detection and logging when using egress-policy: audit. This vulnerability is fixed in 2.14.2.
| Vendor | Product | Versions |
|---|---|---|
step-security | harden-runner | affected < 2.14.2 |
Weaknesses (CWE)
References
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