CVE-2025-59775

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://httpd.apache.org/security/vulnerabilities_24.html	Vendor Advisory
http://www.openwall.com/lists/oss-security/2025/12/04/6	Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*

History

25 Sep 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de Server-Side Request Forgery (SSRF) en el Servidor HTTP Apache en Windows con AllowEncodedSlashes On y MergeSlashes Off permite potencialmente filtrar hashes NTLM a un servidor malicioso a través de SSRF y peticiones o contenido maliciosos. Se recomienda a los usuarios actualizar a la versión 2.4.66, que corrige el problema.

Information

Published : 2025-12-05 11:15

Updated : 2026-09-25 23:10

NVD link : CVE-2025-59775

Mitre link : CVE-2025-59775

CVE.ORG link : CVE-2025-59775

JSON object : View

Products Affected

apache

http_server

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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