High
LavinMQ is missing vhost access control
Type: advisorySources: OSV
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-25768
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 19:17 UTC · Revision 1
Source evidence
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.
osv:CVE-2026-25768
Complete source record
{
"id": "891de281fa1525452d994b8ba7d787b344f582bff93bdf18232acaf13b258402",
"url": "https://osv.dev/vulnerability/CVE-2026-25768",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "LavinMQ is missing vhost access control",
"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.",
"evidence": "osv:CVE-2026-25768",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-25768",
"aliases": [
"CVE-2026-25768",
"GHSA-r2mh-8vq6-qf7m"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "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": [
{
"ranges": [
{
"repo": "https://github.com/cloudamqp/lavinmq",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "2613d17dc4940cae227bc998f6c74b3c91dde563"
},
{
"fixed": "e871f8d0a53685f04e39e6410a2421c1f82803b0"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:84codes:lavinmq:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.6.6"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "e871f8d0a53685f04e39e6410a2421c1f82803b0"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25768.json"
}
}
],
"modified": "2026-10-28T02:30:38.751962292Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25768.json",
"https://github.com/cloudamqp/lavinmq/security/advisories/GHSA-r2mh-8vq6-qf7m",
"https://nvd.nist.gov/vuln/detail/CVE-2026-25768",
"https://github.com/cloudamqp/lavinmq/commit/e871f8d0a53685f04e39e6410a2421c1f82803b0",
"https://github.com/cloudamqp/lavinmq/pull/1669"
],
"provider_metadata": {
"cwe_ids": [
"CWE-862"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25768.json"
}
},
"related_cves": [
{
"value": "CVE-2026-25768",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 506075,
"published_at": "2026-02-12T19:52:50.474+00:00"
}