TI-2026-20835 Aliases CVE-2026-25768

LavinMQ is missing vhost access control

LOW 31CWE-862Published 2026-02-12 · Updated 2026-02-12

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass
Confidentiality · integrity · availability: High · None · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00268 19th percentileScored 2026-11-07

Fix Fixed lavinmq (cloudamqp): 2.6.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
cloudamqp	lavinmq	before 2.6.6	2.6.6	Patch available	CNA

lavinmq Vendorcloudamqp Affected before 2.6.6 Fixed in 2.6.6 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:84codes:lavinmq::::::::	before 2.6.6	Vulnerable	84codes

cpe:2.3:a:84codes:lavinmq:*:*:*:*:*:*:*:* Versions before 2.6.6 Vulnerable ·84codes

Remediation

Fix · CNA lavinmq (cloudamqp) Fixed in 2.6.6

Timeline

2026-10-02 Threatist record created from CVE-2026-25768

References

Patch 2

Advisory 1

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

TI-2026-20834 LavinMQ has incomplete shovel configuration validation CVSS 4.0HIGH 8.6

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences