CVE-2018-20234 json
There was an argument injection vulnerability in Atlassian Sourcetree for macOS from version 1.2 before version 3.1.1 via filenames in Merc…
published 2019-03-08 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-12800
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.9%
- EPSS 5.9% chance of exploitation in 30 days, percentile 93%
- public exploits
- 0
- none known
Summary
There was an argument injection vulnerability in Atlassian Sourcetree for macOS from version 1.2 before version 3.1.1 via filenames in Mercurial repositories. A remote 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.
Patch / fix
- Atlassian Sourcetree for macOS 3.1.1
Exploit prediction
5.91% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Affected products
- Atlassian Sourcetree for macOS
Classification
- Weakness
-
- CWE-88 Improper Neutralization of Argument Delimiters in a Command
References
-
jira.atlassian.com
/browse/SRCTREE-6391
issue-tracking, vendor-advisory
-
securityfocus.com
/bid/107414
vdb-entry
-
seclists.org
/bugtraq/2019/Mar/30
mailing-list
- packetstormsecurity.com /files/152173/Sourcetree-Git-Arbitrary-Code-Execution-URL-Handling.html
Sources
- CVE List CVE-2018-20234
- NVD CVE-2018-20234
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.