A user with read-only privileges is able to craft an aggregation pipeline using the $linearFill window function operator with a specific sortBy expression type to cause the mongod process to terminate abnormally, resulting in denial of service. The issue stems from insufficient validation of sort specifications during execution.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Mongodb | — | Upgrade MongoDB to version 8.3.7Upgrade MongoDB to version 8.2.12Upgrade to the latest version of MongoDBUpgrade MongoDB to version 8.0.28Upgrade MongoDB to version 7.0.39 | Aug 6, 2026 | Jul 22, 2026 |
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