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CVE-2026-8686

🗓️ 05 Jun 2026 19:10:58Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 4 Views

CVE-2026-8686: Missing bounds validation in coreMQTT v5.0 parser enables denial of service; upgrade to 5.0.1.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-8686
15 May 202618:38
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CVE-2026-8686
16 May 202613:03
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coreMQTT Client Library 缓冲区错误漏洞
15 May 202600:00
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CVE
CVE-2026-8686
15 May 202618:38
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Cvelist
CVE-2026-8686 DoS from MQTT v5.0 Deserialization Fault in core MQTT
15 May 202618:38
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EUVD
EUVD-2026-30581
15 May 202618:38
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NVD
CVE-2026-8686
15 May 202619:17
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Positive Technologies
PT-2026-41372
15 May 202600:00
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Vulnrichment
CVE-2026-8686 DoS from MQTT v5.0 Deserialization Fault in core MQTT
15 May 202618:38
vulnrichment

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05 Jun 2026 19:10Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5 - 9.1
CVSS 48.7
EPSS0.00028
SSVC
4