Server-Side Request Forgery (SSRF) vulnerability [EOL][EOL]Â\xa0in Apache HTTP Server on Windows [EOL][EOL]with AllowEncodedSlashes OnÂ\xa0and MergeSlashes OffÂ\xa0 allows to potentially leak NTLM [EOL]hashes to a malicious server via SSRF and malicious requests or content[EOL][EOL]Users are recommended to upgrade to version 2.4.66, which fixes the issue.