CVE-2026-67308: Wazuh

Critical severity, CVSS 9.3. EPSS: 0.7% chance of exploitation in the next 30 days.

Wazuh workflows before 44bf114 contain a shell injection vulnerability in GitHub Actions that allows attackers to execute arbitrary commands by submitting pull requests with crafted VERSION.json files. Attackers can inject shell metacharacters into environment variables that are directly interpolated into run steps, enabling command execution and exfiltration of secrets including GITHUB_TOKEN and AWS credentials on self-hosted runners.

Affected products

• Wazuh Wazuh

Published 2026-08-01. Last modified 2026-09-09.