CRITICALCVSS 9.3
CVE-2026-87121
CVE-2026-87121 updated by NVD
Summary
lwIP TCP/IP Stack MQTT is vulnerable to an out-of-bounds write, which may allow an attacker to gain full code execution on the device.
References
Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.
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