CVE-2026-25768

LavinMQ is missing vhost access control

CVSS 7.1 HIGHEPSS 0.2%CWE-862

LavinMQ is a high-performance message queue & streaming server. Before 2.6.6, an authenticated user could access metadata in the broker they should not have access to. This vulnerability is fixed in 2.6.6.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Affected products

cloudamqp · lavinmq

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References

https://github.com/cloudamqp/lavinmq/commit/e871f8d0a53685f04e39e6410a2421c1f82803b0 https://github.com/cloudamqp/lavinmq/pull/1669 https://github.com/cloudamqp/lavinmq/security/advisories/GHSA-r2mh-8vq6-qf7m