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.
History

Fri, 05 Dec 2025 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Apache
Apache http Server
Microsoft
Microsoft windows
Vendors & Products Apache
Apache http Server
Microsoft
Microsoft windows

Fri, 05 Dec 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 05 Dec 2025 11:30:00 +0000

Type Values Removed Values Added
References

Fri, 05 Dec 2025 10:30:00 +0000

Type Values Removed Values Added
Description 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.
Title Apache HTTP Server: NTLM Leakage on Windows through UNC SSRF
Weaknesses CWE-918
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2025-12-05T10:17:03.852Z

Updated: 2025-12-05T19:28:44.631Z

Reserved: 2025-09-19T12:13:44.078Z

Link: CVE-2025-59775

cve-icon Vulnrichment

Updated: 2025-12-05T11:05:59.532Z

cve-icon NVD

Status : Received

Published: 2025-12-05T11:15:52.210

Modified: 2025-12-05T20:15:56.817

Link: CVE-2025-59775

cve-icon Redhat

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