CVE-2018-13396: Atlassian Sourcetree

High severity, CVSS 8.8. EPSS: 1.9% chance of exploitation in the next 30 days.

There was an argument injection vulnerability in Sourcetree for macOS from version 1.0b2 before version 3.0.0 via Git subrepositories in Mercurial repositories. An attacker with permission to commit to a Mercurial repository linked in Sourcetree for macOS is able to exploit this issue to gain code execution on the system.

Affected products

• Atlassian Sourcetree: from 1.0, before 3.0.0 (fixed in 3.0.0); version 1.0 only

Published 2018-11-05. Last modified 2026-06-17.