Inserting certain large documents into a replica set could lead to replica set secondaries not being able to fetch the oplog from the primary. This could stall replication inside the replica set leading to server crash.
{
"cna_assigner": "mongodb",
"cwe_ids": [
"CWE-770"
],
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "8.0"
},
{
"fixed": "8.0.18"
},
{
"introduced": "7.0"
},
{
"fixed": "7.0.29"
}
],
"source": "AFFECTED_FIELD"
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1847.json"
}{
"extracted_events": [
{
"introduced": "7.0.0"
},
{
"fixed": "7.0.29"
},
{
"introduced": "8.0.0"
},
{
"fixed": "8.0.18"
},
{
"introduced": "8.2.0"
},
{
"fixed": "8.2.4"
}
],
"cpe": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*",
"source": "CPE_RANGE"
}