CVE-2026-71231EPSS p50.0%
CVE-2026-71231CVE-2026-71231
Description
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 URL-safe base64 decoding with no sanitization of the decoded value before it is concatenated into the SQL string.
Scoring
| CVSS | 9.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.66% probability of exploitation · percentile 50.0% · 2026-10-05T12:00:23Z |
| Last modified | 2026-08-26 |