NULL pointer dereference in Tp-link Tapo_c220
CVE-2026-0918
The Tapo C100 v5, C220 v1 and C520WS v2 cameras’ HTTP service does not safely handle POST requests containing an excessively large Content-Length header. The resulting failed memory allocation triggers a NULL pointer dereference, causing t…
EPSS: 0.007 (48.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Tp-link Tapo_c220 — versions 1
- Tp-link Tapo_c220_firmware
- Tp-link Tapo_c520ws — versions 2
- Tp-link Tapo_c520ws_firmware
- Tp-link Systems Inc. Tapo C100 V5 — versions 0
- Tp-link Systems Inc. Tapo C220 V1 — versions 0
- Tp-link Systems Inc. Tapo C520ws V2 — versions 0
Weakness classification (CWE)
References
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (vendor-advisory, Vendor Advisory)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-0918?
- CVE-2026-0918 is a high-severity vulnerability in Tp-link Tapo_c220, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2026-01-27.
- How severe is CVE-2026-0918?
- High severity. CVSS v3 base score is 7.5 out of 10.