High severity8.8NVD Advisory· Published Apr 21, 2026· Updated Apr 23, 2026

CVE-2026-39866

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Lawnchair/Lawnchair2 versions
cpe:2.3:a:lawnchair:lawnchair:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:lawnchair:lawnchair:*:*:*:*:*:*:*:*range: <=15.0.0
- (no CPE)range: < commit fcba413f55dd47f8a3921445252849126c6266b2

Patches

Vulnerability mechanics

References

github.com/LawnchairLauncher/lawnchair/commit/fcba413f55dd47f8a3921445252849126c6266b2nvdPatch
github.com/LawnchairLauncher/lawnchair/security/advisories/GHSA-9prc-pp2c-3427nvdExploitVendor Advisory

News mentions

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cvss	0.572
epss	0.002
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000