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.
History

Thu, 23 Apr 2026 18:30:00 +0000

Type Values Removed Values Added
First Time appeared Lawnchair
Lawnchair lawnchair
CPEs cpe:2.3:a:lawnchair:lawnchair:*:*:*:*:*:*:*:*
Vendors & Products Lawnchair
Lawnchair lawnchair
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Wed, 22 Apr 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Lawnchairlauncher
Lawnchairlauncher lawnchair
Vendors & Products Lawnchairlauncher
Lawnchairlauncher lawnchair

Wed, 22 Apr 2026 00:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 21 Apr 2026 01:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Lawnchair vulnerable to Command Injection via unquoted workflow dispatch input in release_update.yml
Weaknesses CWE-77
References
Metrics cvssV4_0

{'score': 7.4, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-04-21T01:19:47.510Z

Updated: 2026-04-25T03:55:32.652Z

Reserved: 2026-04-07T19:13:20.379Z

Link: CVE-2026-39866

cve-icon Vulnrichment

Updated: 2026-04-21T15:56:14.076Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-21T02:16:06.807

Modified: 2026-04-23T18:26:17.083

Link: CVE-2026-39866

cve-icon Redhat

No data.