CVE-2025-7777: Red Hat Mirror Registry For Red Hat Openshift

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

The mirror-registry doesn't properly sanitize the host header HTTP header in HTTP request received, allowing an attacker to perform malicious redirects to attacker-controlled domains or phishing campaigns.

Affected products

• Red Hat Mirror Registry For Red Hat Openshift

Published 2025-08-20. Last modified 2026-06-17.