How severe is CVE-2026-25767?

CVE-2026-25767 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-25767 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-25767?

CVE-2026-25767 affects 84codes Lavinmq. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-25767?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-25767 have an EU (EUVD) identifier?

Yes. CVE-2026-25767 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6692.

When was CVE-2026-25767 published?

CVE-2026-25767 was published on 2026-02-12 and last updated on 2026-06-17.

CVE-2026-25767

CVE-2026-25767 is a high-severity vulnerability in 84codes Lavinmq with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v4: 8.6
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-6692
Weakness: CWE-863
Affected product: 84codes Lavinmq
Published: 2026-02-12
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-25767?: 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.
How severe is CVE-2026-25767?: CVE-2026-25767 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-25767 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-25767?: CVE-2026-25767 affects 84codes Lavinmq. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-25767?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-25767 have an EU (EUVD) identifier?: Yes. CVE-2026-25767 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6692.
When was CVE-2026-25767 published?: CVE-2026-25767 was published on 2026-02-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:84codes:lavinmq:*:*:*:*:*:*:*:*

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