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.

CVSS

No CVSS.

References

Link	Resource
https://github.com/shama/willitmerge/blob/2fe91d05191fb05ac6da685828d109a3a5885028/lib/willitmerge.js#L189-L197
https://github.com/shama/willitmerge/security/advisories/GHSA-j9wj-m24m-7jj6
https://github.com/shama/willitmerge/security/advisories/GHSA-j9wj-m24m-7jj6

Configurations

No configuration.

History

01 Dec 2025, 20:15

Type	Values Removed	Values Added
References	~~() https://github.com/shama/willitmerge/security/advisories/GHSA-j9wj-m24m-7jj6 -~~	() https://github.com/shama/willitmerge/security/advisories/GHSA-j9wj-m24m-7jj6 -

29 Nov 2025, 02:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-11-29 02:15

Updated : 2025-12-01 20:15

NVD link : CVE-2025-66219

Mitre link : CVE-2025-66219

CVE.ORG link : CVE-2025-66219

JSON object : View

Products Affected

No product.

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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