RabbitMQ is a messaging and streaming broker. From 3.7.0 to before 4.1.2 and 4.0.13, This vulnerability is fixed in 4.1.2 and 4.0.13.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-80"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44839.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "3.7.0"
},
{
"fixed": "4.0.13"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
}
]
}
]
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:broadcom:rabbitmq_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.1.0"
},
{
"fixed": "4.1.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "7f54319279d1ece161ae0b4cdc6f0e58a4045eb5"
}
],
"source": "REFERENCES_COMMIT"
}
]
}