CVE-2026-95847 Moquette - Broken Access Control

Moquette < 0.18.1 contains a data tampering vulnerability caused by client ID naming collisions in H2PersistentQueue message and metadata maps, letting attackers cause message loss, misdelivery, or data exposure, exploit requires client ID ending with _meta.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
EPSS
0.34% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
23 September 2026
Updated
15 October 2026
Weakness
CWE-99

Vendor fix

Update to version 0.18.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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