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CVE-2026-67418: Improper Validation of Syntactic Correctness of Input

🗓️ 14 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Authenticated publisher can cause DoS in RabbitMQ MQTT 5 parser via PUBLISH packets.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-67418
14 Oct 202621:25
–circl
cve
CVE
CVE-2026-67418
14 Oct 202616:07
–cve
cvelist
Cvelist
CVE-2026-67418 RabbitMQ MQTT 5: inapplicable PUBLISH property disconnects matching subscribers
14 Oct 202616:07
–cvelist
debiancve
Debian CVE
CVE-2026-67418
14 Oct 202616:07
–debiancve
euvd
EUVD
EUVD-2026-101419
14 Oct 202616:07
–euvd
mend
Mend
CVE-2026-67418
14 Oct 202616:07
–mend
nvd
NVD
CVE-2026-67418
14 Oct 202617:18
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-67418
14 Oct 202617:18
–osv_debian
ptsecurity
Positive Technologies
PT-2026-114248
14 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-67418
16 Oct 202621:55
–redhatcve
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16 Oct 2026 00:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 45.3
EPSS0.004
SSVC
0