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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

AtlassianCVE-2026-21575

Atlassian Sourcetree for Mac: remote code execution

Atlassian

CVE-2026-21575 · Published Jul 21, 2026 · updated Aug 10, 2026

High7.1
No fix yet
Atlassian advisory

This High severity RCE (Remote Code Execution) vulnerability was introduced in version 3.4.11 of Sourcetree for Mac and Sourcetree for Windows.

This RCE (Remote Code Execution) vulnerability, with a CVSS Score of 7.1, allows an authenticated attacker to execute arbitrary code which has high impact to confidentiality, high impact to integrity, high impact to availability, and requires user interaction.

Atlassian recommends that Sourcetree for Mac and Sourcetree for Windows customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

  • Sourcetree for Mac and Sourcetree for Windows 3.4: Upgrade to a release greater than or equal to 3.4.13

See the release notes (https://www.sourcetreeapp.com/download-archives). You can download the latest version of Sourcetree for Mac and Sourcetree for Windows from the download center (https://www.sourcetreeapp.com/download-archives).

This vulnerability was reported via our Bug Bounty program.

Affected versions

PackageAffectedFixed in
Sourcetree for Mac
Product
<= All versions from 3.4.11 to 3.4.12 inclusiveNo fix yet
Details and references

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