CVE-2026-34122
Medium · 6.5CVSS
6.5
EPSS
0.4%
Published
Apr 2, 2026
CISA due date
—
The record
A stack-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within a configuration handling component due to insufficient input validation. An attacker can exploit this vulnerability by supplying an excessively long value for a vulnerable configuration parameter, resulting in a stack overflow. Successful exploitation results in Denial-of-Service (DoS) condition, leading to a service crash or device reboot, impacting availability.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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