Vulnerability · Published Feb 12, 2026 · Assigned by GitHub_M
CVE-2026-25768LavinMQ is missing vhost access control
High 7.1
In plain English
A high-severity missing authorization in lavinmq from cloudamqp. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 4.0)7.1High
Exploit odds (30 days)0.3%top 81.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-862 · Vector: 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
References
- https://github.com/cloudamqp/lavinmq/security/advisories/GHSA-r2mh-8vq6-qf7m x_refsource_CONFIRM
- https://github.com/cloudamqp/lavinmq/pull/1669 x_refsource_MISC
- https://github.com/cloudamqp/lavinmq/commit/e871f8d0a53685f04e39e6410a2421c1f82803b0 x_refsource_MISC