CVE-2026-25598

MEDIUM

5.3

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.

Details CVE

Score CVSS v3.15.3

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/9/2026

Derniere modification2/28/2026

Sourcenvd

Observations honeypot0

Produits affectes

stepsecurity:harden-runner

Faiblesses (CWE)

CWE-778

References

https://github.com/step-security/harden-runner/releases/tag/v2.14.2(security-advisories@github.com)

https://github.com/step-security/harden-runner/security/advisories/GHSA-cpmj-h4f6-r6pq(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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