{"id":"CVE-2025-59775","title":"Server-Side Request Forgery (SSRF) vulnerability \n\n in Apache HTTP Server on Windows \n\nwith AllowEncodedSlashes On and MergeSlashes Off  allows to potentially leak NTLM \nhashes to a malicious server via SSRF and malicious requests or con…","summary":"Server-Side Request Forgery (SSRF) vulnerability \n\n in Apache HTTP Server on Windows \n\nwith AllowEncodedSlashes On and MergeSlashes Off  allows to potentially leak NTLM \nhashes to a malicious server via SSRF and malicious requests or con…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-918"],"vendor":"apache","product":"http_server","affected":["http_server >= 2.4.0, < 2.4.66"],"patched":["http_server 2.4.66"],"published":"2025-12-05","updated":"2026-09-25","sourceUpdated":"2026-09-25T23:10:00.463","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-59775","references":[{"url":"https://httpd.apache.org/security/vulnerabilities_24.html","label":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2025/12/04/6","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00821,"epssPercentile":0.55489,"ingestedAt":"2026-09-25T23:21:16.892Z","slug":"CVE-2025-59775","body":"## Overview\n\nServer-Side Request Forgery (SSRF) vulnerability \n\n in Apache HTTP Server on Windows \n\nwith AllowEncodedSlashes On and MergeSlashes Off  allows to potentially leak NTLM \nhashes to a malicious server via SSRF and malicious requests or content\n\nUsers are recommended to upgrade to version 2.4.66, which fixes the issue.\n\n## Affected\n\n- `http_server >= 2.4.0, < 2.4.66`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `http_server 2.4.66`","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}