CVE-2025-59775
Fixed in a distro release EPSS <1%CVSS 7.5
Server-Side Request Forgery (SSRF) vulnerability in Apache HTTP Server on Windows with AllowEncodedSlashes On and MergeSlashes Off allows to potentially leak NTLM hashes to a malicious server via SSRF and malicious requests or content Users are recommended to upgrade to version 2.4.66, which fixes the issue.
Products: Apache Software Foundation Apache HTTP Server
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.20 | apache2 | 2.4.66-r0 |
| Alpine 3.21 | apache2 | 2.4.66-r0 |
| Alpine 3.22 | apache2 | 2.4.66-r0 |
| Alpine 3.23 | apache2 | 2.4.66-r0 |
| Alpine 3.24 | apache2 | 2.4.66-r0 |
| Debian 11 | apache2 | 2.4.66-1~deb11u1 |
| Red Hat hummingbird 1 | httpd | 0:2.4.66-6.hum1 |
| Red Hat hummingbird 1 | httpd-core | 0:2.4.66-6.hum1 |
| Red Hat hummingbird 1 | httpd-devel | 0:2.4.66-6.hum1 |
| Red Hat hummingbird 1 | httpd-filesystem | 0:2.4.66-6.hum1 |
| Red Hat hummingbird 1 | httpd-manual | 0:2.4.66-6.hum1 |
| Red Hat hummingbird 1 | httpd-tools | 0:2.4.66-6.hum1 |
| Ubuntu 22.04 LTS | apache2 | no fix |
| Ubuntu 24.04 LTS | apache2 | no fix |
| Ubuntu 25.04 | apache2 | no fix |
| Ubuntu 25.10 | apache2 | no fix |
| Ubuntu Pro 14.04 LTS | apache2 | no fix |
| Ubuntu Pro 16.04 LTS | apache2 | no fix |
| Ubuntu Pro 18.04 LTS | apache2 | no fix |
| Ubuntu Pro 20.04 LTS | apache2 | no fix |
| openSUSE Tumbleweed | apache2 | 2.4.66-1.1 |