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The vulnerability of the Eclipse Mosquitto messaging broker, related to a memory leak error, allows a hacker to cause a service failure.

🗓️ 19 Sep 2023 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 4 Views

The Eclipse Mosquitto broker has a memory leak vulnerability that can cause service failure.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Integration Bus is vulnerable to a denial of service due to Eclipse Mosquitto
20 Oct 202311:35
–ibm
AlpineLinux		CVE-2023-28366
1 Sep 202300:00
–alpinelinux
Circl		CVE-2023-28366
1 Sep 202320:15
–circl
CNNVD		Eclipse Mosquitto Security Vulnerability
1 Sep 202300:00
–cnnvd
CVE		CVE-2023-28366
1 Sep 202300:00
–cve
Cvelist		CVE-2023-28366
1 Sep 202300:00
–cvelist
Debian		[SECURITY] [DSA 5511-1] mosquitto security update
1 Oct 202319:39
–debian
Debian CVE		CVE-2023-28366
1 Sep 202300:00
–debiancve
Tenable Nessus		Debian DSA-5511-1 : mosquitto - security update
2 Oct 202300:00
–nessus
Tenable Nessus		Fedora 38 : libwebsockets / mosquitto (2023-6a87c003c4)
1 Sep 202300:00
–nessus
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Vulners
Node
red_hatred_hat_satelliteMatch6
OR
eclipseeclipse_mosquittoRange1.3.2–2.0.16
OR
fedorafedoraMatch39
SourceLink
mosquittowww.mosquitto.org/blog/2023/08/version-2-0-16-released/
accesswww.access.redhat.com/security/cve/cve-2023-28366
githubwww.github.com/eclipse/mosquitto/commit/6113eac95a9df634fbc858be542c4a0456bfe7b9
compass-securitywww.compass-security.com/fileadmin/Research/Advisories/2023_02_CSNC-2023-001_Eclipse_Mosquitto_Memory_Leak.txt
vuldbwww.vuldb.com/ru/
security-trackerwww.security-tracker.debian.org/tracker/CVE-2023-28366
listswww.lists.fedoraproject.org/archives/list/[email protected]/message/KJ2FMBGVVQEQWTTQB7YLKTAHMX2UM66X/
abfwww.abf.rosa.ru/advisories/ROSA-SA-2025-2633
xn--80ahaefyxhnwww.xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/3.1/
webwww.web.nvd.nist.gov/view/vuln/detail
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04 Mar 2026 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 37.5
CVSS 27.8
EPSS0.01107
Eclipse Mosquittomemory leakservice failurevulnerabilityattacker
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