TS
Product
TCP/IP Stack MQTT
by lwIP · last CVE Sep 22, 2026
1
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 0Medium 0Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-87121
9.8
1%
Sep 22
Out-of-bounds write in lwIP TCP/IP Stack MQTT Client Application
Affected: 2.0.1 through 2.2.1
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