Resource exhaustion in Nanoleaf Lines

CVE-2026-33268

Nanoleaf Lines 12.3.2 does not authenticate firmware file uploads. A remote, unauthenticated attacker can upload firmware files on the device and consume storage resources. Fixed in 12.3.6.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.001 (26.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-33268?
CVE-2026-33268 is a medium-severity vulnerability in Nanoleaf Lines, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2026-03-25.
How severe is CVE-2026-33268?
Medium severity. CVSS v3 base score is 6.5 out of 10.