{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21575", "assignerOrgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66", "state": "PUBLISHED", "assignerShortName": "atlassian", "dateReserved": "2026-01-01T00:00:40.720Z", "datePublished": "2026-07-21T17:00:00.501Z", "dateUpdated": "2026-07-21T17:00:00.501Z"}, "containers": {"cna": {"affected": [{"vendor": "Atlassian", "product": "Sourcetree for Mac", "versions": [{"version": "All versions from 3.4.11 to 3.4.12 inclusive", "status": "affected"}, {"version": "All versions from 3.4.13", "status": "unaffected"}]}], "descriptions": [{"lang": "en", "value": "This High severity RCE (Remote Code Execution) vulnerability was introduced in version 3.4.11 of Sourcetree for Mac and Sourcetree for Windows. \n\t\n\tThis 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. \n\t\n\tAtlassian 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:\n\t\t\n\t\t* Sourcetree for Mac and Sourcetree for Windows 3.4: Upgrade to a release greater than or equal to 3.4.13\n\t\t\n\t\t\n\t\n\tSee 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). \n\t\n\tThis vulnerability was reported via our Bug Bounty program."}], "problemTypes": [{"descriptions": [{"description": "RCE (Remote Code Execution)", "lang": "en", "type": "RCE (Remote Code Execution)"}]}], "references": [{"url": "https://confluence.atlassian.com/pages/viewpage.action?pageId=1821999345"}, {"url": "https://jira.atlassian.com/browse/SRCTREE-8275"}], "metrics": [{"cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.1, "baseSeverity": "HIGH"}}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:atlassian:sourcetree:*:*:*:*:*:macos:*:*", "versionStartIncluding": "3.4.11", "versionEndExcluding": "3.4.13", "vulnerable": true}, {"criteria": "cpe:2.3:a:atlassian:sourcetree:3.4.13:*:*:*:*:macos:*:*", "vulnerable": false}]}]}], "providerMetadata": {"orgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66", "shortName": "atlassian", "dateUpdated": "2026-07-21T17:00:00.501Z"}}}}

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