GHSA-JM78-9FVV-MHGR GitPython: git-config OPTION-name injection via =/#/whitespace bypasses name validator, enabling forged core.sshCommand/hooksPath (RCE)

Summary GitPython's config-name validator only neutralizes CR/LF/NUL for the "option" label; it does not reject =, , ;, , , or whitespace in an option name. writesection writes the option name verbatim into the config file, so an option name such as sshCommand = touch is written as \tsshCommand =...