CVE-2025-7777: Open Redirect (CVSS 6.5)

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.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-601 CWE-601

References

Other References

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

Frequently Asked Questions

What is CVE-2025-7777? +

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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-7777? +

CVE-2025-7777 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-7777? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-7777