Vulnerability Details CVE-2025-66219
willitmerge is a command line tool to check if pull requests are mergeable. In versions 0.2.1 and prior, there is a command Injection vulnerability in willitmerge. The vulnerability manifests in this package due to the use of insecure child process execution API (exec) to which it concatenates user input, whether provided to the command-line flag, or is in user control in the target repository. At time of publication, no known fix is public.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.011
EPSS Ranking 77.7%
CVSS Severity
CVSS v3 Score 9.8
References
Products affected by CVE-2025-66219
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cpe:2.3:a:dontkry:willitmerge:*