#VU119148 Server-Side Request Forgery (SSRF) in Apache HTTP Server - CVE-2025-59775
Published: December 4, 2025 / Updated: December 5, 2025
Vulnerability identifier: #VU119148
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-59775
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Apache HTTP Server
Apache HTTP Server
Software vendor:
Apache Foundation
Apache Foundation
Description
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input when AllowEncodedSlashes is "On" and MergeSlashes is "Off". A remote attacker can send a specially crafted HTTP request and force the web server into leaking NTLM hashes.
Note, the vulnerability affects Windows installations only.
Remediation
Install updates from vendor's website.