CVE Database · CVE-2021-4138
CVSS v3.1
5.3
EPSS
0.77%
Published
May 2, 2022
Modified
Nov 21, 2024
Public PoC / Exploit (1)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NAffected Products (1)
References (4)