CVE-2025-66219

willitmerge has a command Injection vulnerability

State
Published
Severity
6.9 Medium
Published
Nov 29, 2025
Updated
Dec 1, 2025
Reserved
Nov 24, 2025

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
4.06.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:NGitHub_M

Weaknesses

  • CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

Affected Products

ProductVersions
willitmergeshama
  • <= 0.2.1Affected

References

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