What’s Vulnerable › Vulnerabilities

CVE-2025-7777: Mirror-registry: host header injection in mirror-registry

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-08-20 · updated 2026-06-17
• Weakness: CWE-601

Description

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: all versions

References

• https://access.redhat.com/security/cve/CVE-2025-7777
• https://bugzilla.redhat.com/show_bug.cgi?id=2382545

Get alerted when CVE-2025-7777 or the next vulnerability affects your stack