CVE-2015-8969: git-fastclone before 1.0.5 passes user modifiable strings directly to a shell command.

Security readout for executives and security teams

git-fastclone before 1.0.5 could let attackers run shell commands if an application passes attacker-controlled values into its clone workflow. The issue is in how the library sent modifiable strings to shell commands. Business risk depends on whether the vulnerable gem is installed and reachable through user input. Exposure is likely limited to Ruby applications or automation using git-fastclone before 1.0.5, especially where repository URLs, paths, or clone-related arguments are influenced by users, jobs, or external systems. Prioritize if the organization runs Ruby systems that clone repositories from user or external input. Otherwise, treat as a targeted dependency cleanup item with verification. Mitigation focus: Upgrade git-fastclone to version 1.0.5 or later where used.; Remove or replace git-fastclone if it is no longer maintained or needed.; Do not pass user-controlled values into git-fastclone clone paths or repository arguments..

Prepared

Jun 13, 2026, 13:16 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.