Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded-* headers to the origin server based on client side Connection header hop-by-hop mechanism. This may be used to bypass IP based authentication on the origin server/application.
2022-06-09T17:15:09.977
2025-05-01T15:35:29.670
Analyzed
CVSSv3.1: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | apache | http_server | < 2.4.54 | Yes |
Application | netapp | clustered_data_ontap | - | Yes |
Operating System | fedoraproject | fedora | 35 | Yes |
Operating System | fedoraproject | fedora | 36 | Yes |