medium6.5
CVE-2026-1847
Inserting certain large documents into a replica set could lead to replica set secondaries not being able to fetch the oplog from the primary.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mongodb | Mongodb | from 7.0.0 before 7.0.29 from 8.0.0 before 8.0.18 from 8.2.0 before 8.2.4 |