What’s Vulnerable › Products

lwIP TCP/IP Stack MQTT vulnerabilities

1 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your lwIP TCP/IP Stack MQTT version is affected

Latest lwIP TCP/IP Stack MQTT vulnerabilities

• CVE-2026-87121 — Out-of-bounds write in lwIP TCP/IP Stack MQTT Client Application (CVSS 9.8)