Medium severity · published Aug 20, 2025
CVE-2025-7777
Mirror-registry: host header injection in mirror-registry
6.5
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MR
mirror registry for Red Hat OpenShift · Red Hat
All versions, or not specified · source: vendor
Affected product
MR
mirror registry for Red Hat OpenShift
Red Hat
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-7777
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-7777
access.redhat.com
https://access.redhat.com/security/cve/CVE-2025-7777
bugzilla.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2382545
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