CVE-2025-7777

Mirror-registry: host header injection in mirror-registry

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Affected: Red Hat mirror registry for Red Hat OpenShift
Published at:
Updated at:

References

Link Tags
https://access.redhat.com/security/cve/CVE-2025-7777 vdb entry
https://bugzilla.redhat.com/show_bug.cgi?id=2382545 issue tracking

Frequently Asked Questions

What is the severity of CVE-2025-7777?
CVE-2025-7777 has been scored as a medium severity vulnerability.
How to fix CVE-2025-7777?
To fix CVE-2025-7777, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-7777 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-7777 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-7777?
CVE-2025-7777 affects Red Hat mirror registry for Red Hat OpenShift.
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