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HIGHCVE-2026-39866Published Modified CNA GitHub_M

CVE-2026-39866: Lawnchair vulnerable to Command Injection via unquoted workflow dispatch input in release_update.yml

Lawnchair is a free, open-source home app for Android. Prior to commit fcba413f55dd47f8a3921445252849126c6266b2, command injection in release_update.yml workflow dispatch input allows arbitrary code execution. Commit fcba413f55dd47f8a3921445252849126c6266b2 patches the issue.

Metrics

CVSS v4.0
7.4
Severity
HIGH
Fixed in
—
Affected Products
1
Affected packages
  • LawnchairLauncher / lawnchair
    < fcba413f55dd47f8a3921445252849126c6266b2
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
References