CVE-2026-42563 Dulwich Vulnerable to Command Injection via Merge Driver Path

Dulwich is a pure-Python implementation of the Git file formats and protocols. Starting in version 0.24.0 and prior to version 1.2.5, Dulwich's ProcessMergeDriver substitutes the file path from the git tree, controllable by an attacker via a malicious branch into the merge driver command via the ...

Command Injection

Overview Affected versions of this package are vulnerable to Command Injection via the ProcessMergeDriver command. An attacker can execute arbitrary commands by crafting malicious file paths that are substituted into the merge driver command and executed with shell privileges when a victim merges...