CVE-2026-39866

Lawnchair vulnerable to Command Injection via unquoted workflow dispatch input in release_update.yml

State
Published
Severity
7.4 High
Published
Apr 21, 2026
Updated
Apr 25, 2026
Reserved
Apr 7, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.07.4 HighCVSS: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:PGitHub_M

Weaknesses

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

Affected Products

ProductVersions
lawnchairLawnchairLauncher
  • < fcba413f55dd47f8a3921445252849126c6266b2Affected

References

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