CRITICALVulnerability
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 URL-safe base64 decoding with no sanitization of the decoded value before it is concatenated into the SQL string.
Properties
- severity
- CRITICAL
- score
- 9.8
- cve_id
- CVE-2026-71231
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-08-05T11:16:25.740
- last_modified
- 2026-08-26T17:36:16.900
Related Entities (2)
HAS_WEAKNESS (1)
→[Weakness]Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
DESCRIBED_BY (1)
→[Source]NVD
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