PatchTheCVEarduino-tuyaopen vulnerabilities and fixes
Recent CVEs affecting arduino-tuyaopen, with upgrade or downgrade steps. 4 tracked.
Also searched as: arduino tuyaopen.
arduino-tuyaopen has 4 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 4. Most recent: 2026-03-16. Highest priority: CVE-2026-28519 (score 40/100).
- CVE-2026-28522 MEDIUM 6.5 UPGRADE arduino-TuyaOpen before version 1.2.1 contains a null pointer dereference vulnerability in the WiFiUDP compone
- CVE-2026-28521 HIGH 7.7 UPGRADE arduino-TuyaOpen before version 1.2.1 contains an out-of-bounds memory read vulnerability in the TuyaIoT compo
- CVE-2026-28520 HIGH 8.4 UPGRADE arduino-TuyaOpen before version 1.2.1 contains a single-byte buffer overflow vulnerability in the WiFiMulti co
- CVE-2026-28519 HIGH 8.8 UPGRADE arduino-TuyaOpen before version 1.2.1 contains a heap-based buffer overflow vulnerability in the DnsServer com
FAQ
How do I fix arduino-tuyaopen vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is arduino-tuyaopen being exploited right now?
None of the tracked arduino-tuyaopen CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which arduino-tuyaopen CVE should I patch first?
CVE-2026-28519 currently ranks highest (40/100): arduino-TuyaOpen before version 1.2.1 contains a heap-based buffer overflow vulnerability in the DnsServer com.