Description
LavinMQ is a high-performance message queue & streaming server. Before 2.6.8, an authenticated user, with the “Policymaker” tag, could create shovels bypassing access controls. an authenticated user with the "Policymaker" management tag could exploit it to read messages from vhosts they are not authorized to access or publish messages to vhosts they are not authorized to access. This vulnerability is fixed in 2.6.8.
References (5)
Core 5
Core References
Vendor Advisory x_refsource_confirm
https://github.com/cloudamqp/lavinmq/security/advisories/GHSA-wh37-6vrr-r9wg
Issue Tracking x_refsource_misc
https://github.com/cloudamqp/lavinmq/pull/1670
Issue Tracking x_refsource_misc
https://github.com/cloudamqp/lavinmq/pull/1687
Patch x_refsource_misc
https://github.com/cloudamqp/lavinmq/commit/3a83e5894495b60c7c32a79c3dbc9bd9fa237d9a
Scores
CVSS v3
8.1
EPSS
0.0004
EPSS Percentile
12.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-863
Status
published
Products (1)
84codes/lavinmq
< 2.6.8
Published
Feb 12, 2026
Tracked Since
Feb 18, 2026