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CVE-2026-76816

🗓️ 24 Aug 2026 19:53:12Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 3 Views

Netty MqttEncoder null byte injection in MQTT string fields causing routing or identity mismatches.

Related
Packages
ReporterTitlePublishedViews
Family
cve
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CVE-2026-76816
24 Aug 202619:53
cve
cvelist
Cvelist
CVE-2026-76816 Netty: MQTT Topic Name and Client ID Validation Bypass
24 Aug 202619:53
cvelist
euvd
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EUVD-2026-65093
24 Aug 202619:53
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CVE-2026-76816
24 Aug 202620:17
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ptsecurity
Positive Technologies
PT-2026-81028
24 Aug 202600:00
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vulnrichment
Vulnrichment
CVE-2026-76816 Netty: MQTT Topic Name and Client ID Validation Bypass
24 Aug 202619:53
vulnrichment
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11allnetty1:4.1.48-4+deb11u3netty_1:4.1.48-4+deb11u3_all.deb
Debian12allnetty1:4.1.48-7+deb12u2netty_1:4.1.48-7+deb12u2_all.deb
Debian13allnetty1:4.1.48-10+deb13u1netty_1:4.1.48-10+deb13u1_all.deb
Debian14allnetty1:4.1.48-16netty_1:4.1.48-16_all.deb
Debian999allnetty1:4.1.48-16netty_1:4.1.48-16_all.deb

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24 Aug 2026 19:53Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.13.5
EPSS0.00174
SSVC
3