CVE-2018-20235: Atlassian Sourcetree

High severity, CVSS 8.8. EPSS: 6.7% chance of exploitation in the next 30 days.

There was an argument injection vulnerability in Atlassian Sourcetree for Windows from version 0.5a before version 3.0.15 via filenames in Mercurial repositories. A remote attacker with permission to commit to a Mercurial repository linked in Sourcetree for Windows is able to exploit this issue to gain code execution on the system.

Affected products

• Atlassian Sourcetree: from 0.5a, before 3.0.15 (fixed in 3.0.15)

Published 2019-03-08. Last modified 2026-06-17.