PYSEC-2026-3843 GitPython: Unsafe git option guard bypass via split_single_char_options=False short-option token smuggling enables command execution

Summary The checkunsafeoptions guard can be bypassed on every guarded method clone/clonefrom, fetch/pull/push, lsremote, itercommits, blame, archive by combining a single-character kwarg with splitsinglecharoptions=False. The guard's candidate list omits the smuggled option, but transformkwarg...

CVE-2026-76220 GitPython before 3.1.58 Command Execution via split_single_char_options

GitPython before 3.1.58 contains a command execution vulnerability in the checkunsafeoptions guard that can be bypassed by combining a single-character kwarg with splitsinglecharoptions=False. Attackers can supply a crafted kwargs dictionary to guarded methods like clonefrom to emit a joined toke...

CVE-2026-76220 GitPython before 3.1.58 Command Execution via split_single_char_options

GitPython before 3.1.58 contains a command execution vulnerability in the checkunsafeoptions guard that can be bypassed by combining a single-character kwarg with splitsinglecharoptions=False. Attackers can supply a crafted kwargs dictionary to guarded methods like clonefrom to emit a joined toke...

CVE-2026-76220 GitPython before 3.1.58 Command Execution via split_single_char_options

GitPython before 3.1.58 contains a command execution vulnerability in the checkunsafeoptions guard that can be bypassed by combining a single-character kwarg with splitsinglecharoptions=False. Attackers can supply a crafted kwargs dictionary to guarded methods like clonefrom to emit a joined toke...