What is CVE-2026-71231?

CVE-2026-71231 is a critical-severity vulnerability in Thebradleysanders Iotsmarthome, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-08-05.

How severe is CVE-2026-71231?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Thebradleysanders Iotsmarthome

CVE-2026-71231

IOTSmartHome's gui/login.php checkCookie() function builds an authentication query as SELECT * FROM users WHERE ID='<decoded lastLogin cookie>' after base64-decoding the client-supplied lastLogin cookie via safe_decode(), which performs UR…

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Thebradleysanders Iotsmarthome — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c

Frequently asked questions

What is CVE-2026-71231?: CVE-2026-71231 is a critical-severity vulnerability in Thebradleysanders Iotsmarthome, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-08-05.
How severe is CVE-2026-71231?: Critical severity. CVSS v3 base score is 9.8 out of 10.