CVE-2021-4138

Medium

5.3/10

Summary

Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.

Attack Complexity: LOW
Attack Vector: NETWORK
Integrity Impact: LOW
Scope: UNCHANGED
User Interaction: NONE
Privileges Required: NONE
Confidentiality Impact: NONE
Availability Impact: NONE

References

Advisory Timeline

Published May 02, 2022