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httpd: Apache HTTP Server: NTLM Leakage on Windows via SSRF

🗓️ 19 Mar 2026 18:25:18Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

Apache HTTP Server on Windows may leak NTLM hashes via SSRF with AllowEncodedSlashes On and MergeSlashes Off.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
FreeBSD		Apache httpd -- Multiple vulnerabilities
4 Dec 202500:00
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities within IBM HTTP Server, affect IBM Tivoli Monitoring.
8 Jun 202616:44
–ibm
IBM Security Bulletins		Security Bulletin: IBM HTTP Server is affected by multiple vulnerabilities
15 Dec 202515:39
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability affect underscore-umd-min, werkzeug-3.1.5, flask-3.1.1, cryptography, aircompressor, pyasn1, http, log4j, apache2-build, commons-configuration, bcpkix-jdk18on, server-MariaDB, Jline, IBM COS Systems (April 2026)
26 May 202613:44
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities have been identified in IBM HTTP Server shipped with IBM DevOps Code ClearCase [CVE-2025-66200, CVE-2025-59375, CVE-2025-65082, CVE-2025-59775, CVE-2025-58098]
4 Feb 202609:44
–ibm
IBM Security Bulletins		Security Bulletin: IBM HTTP Server shipped with IBM OpenPages is vulnerable to multiple vulnerabilities
18 Mar 202614:42
–ibm
AlpineLinux		CVE-2025-59775
5 Dec 202510:17
–alpinelinux
Apple		About the security content of macOS Sonoma 14.8.5
24 Mar 202600:00
–apple
Apple		About the security content of macOS Tahoe 26.4
24 Mar 202600:00
–apple
Apple		About the security content of macOS Sequoia 15.7.5
24 Mar 202600:00
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64httpd2.4.66-6.hum1httpd-2.4.66-6.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64httpd2.4.66-6.hum1httpd-2.4.66-6.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchhttpd-filesystem2.4.66-6.hum1httpd-filesystem-2.4.66-6.hum1.noarch.rpm

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19 Jul 2026 21:04Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.17.5
EPSS0.00784
SSVC
CWE-918
apache http serverwindows serverserver side request forgeryencoded slashesmerge slasheshash leakage
2