CVE-2026-25767: LavinMQ is a high-performance message queue & streaming server

Q: How do I fix CVE-2026-25767?

lavinmq: upgrade to 2.6.8. Exact commands for each OS are on this page.

Q: Is CVE-2026-25767 being exploited?

CVE-2026-25767 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-25767 affect?

CVE-2026-25767 affects lavinmq. Severity is high (CVSS 8.1). 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 cou

Routine

HIGH 8.1UPGRADE

CVE-2026-25767 is a high-severity flaw (CVSS 8.1) affecting lavinmq. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.1 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-863
Published	2026-02-12
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: 84codes

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-12 20:16 UTCPublished CVE record published
2026-06-17 10:25 UTCUpdated Record last modified

84codes lavinmq UPGRADE

Affected: < 2.6.8

Fixed in: 2.6.8

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy lavinmq || rpm -q lavinmq || lavinmq --version

2. UPGRADE to 2.6.8 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade lavinmq

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade lavinmq

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-25767?

lavinmq: upgrade to 2.6.8. Exact commands for each OS are on this page.

Is CVE-2026-25767 being exploited?

CVE-2026-25767 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-25767 affect?

CVE-2026-25767 affects lavinmq. Severity is high (CVSS 8.1). 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 cou

How urgent is CVE-2026-25767?

Priority 34/100. High severity

Related CVEs

CVE-2026-25768 MEDIUM 6.5 UPGRADE LavinMQ is a high-performance message queue & streaming server

References

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