CVE-2025-59775
HIGHApache HTTP Server 2.4.0-2.4.65 - Server-Side Request Forgery via AllowEncodedSlashes and MergeSlashes Configuration
Title source: llmDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
https://httpd.apache.org/security/vulnerabilities_24.html
Issue Tracking, Third Party Advisory
http://www.openwall.com/lists/oss-security/2025/12/04/6
Scores
CVSS v3
7.5
EPSS
0.0006
EPSS Percentile
19.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-918
Status
published
Products (1)
apache/http_server
2.4.0 - 2.4.66
Published
Dec 05, 2025
Tracked Since
Feb 18, 2026