CVE-2026-5857 Contiki-NG MQTT Client Out-of-Bounds Write in PUBLISH Topic Parser via Persistent State Between TCP Segments
| Reporter | Title | Published | Views | Family All 5 |
|---|---|---|---|---|
 | CVE-2026-5857 | 6 Aug 202618:52 | – | attackerkb |
 | CVE-2026-5857 | 7 Aug 202600:37 | – | circl |
 | CVE-2026-5857 | 6 Aug 202618:52 | – | cve |
 | EUVD-2026-54226 | 7 Aug 202600:31 | – | euvd |
 | CVE-2026-5857 | 6 Aug 202622:18 | – | nvd |
[
{
"vendor": "Contiki-NG",
"product": "Contiki-NG",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "a34a2dbdc8bea784bd2ae5079aa4be520cd74f2d",
"versionType": "custom"
}
],
"defaultStatus": "affected"
}
]Data
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06 Aug 2026 18:52Current
CVSS 3.18.1
CVSS 49.2