CVE-2026-21634
Medium · 6.5CVSS
6.5
EPSS
0.4%
Published
Jan 5, 2026
CISA due date
—
The record
A malicious actor with access to the adjacent network could overflow the UniFi Protect Application (Version 6.1.79 and earlier) discovery protocol causing it to restart. Affected Products: UniFi Protect Application (Version 6.1.79 and earlier). Mitigation: Update your UniFi Protect Application to Version 6.2.72 or later.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|