Security

• Fixed an issue where SSL aNULL ciphers were still being allowed in some cases.
• Fixed a potential XSS security vulnerability where search results were being evaluated in-line for repository source code searches.
• Disabled asciidoc rendering due to a potential security vulnerability.
• Disabled XML response parsing to handle a potential Rails YAML unmarshaling exploit.
• Fixed an ActiveRecord dynamic finder vulnerability.
• Hardened sshd_config permissions.