CVE-2025-7777

MEDIUM 6.5

Mirror-registry: host header injection in mirror-registry

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

Vendor	red hat
Product	mirror registry for red hat openshift
Published	Aug 20, 2025
Last Updated	Feb 27, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

Red Hat / mirror registry for Red Hat OpenShift

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Red Hat would like to thank Antony Di Scala and Michael Whale for reporting this issue.