Medium · published July 23, 2026
An authenticated user with basic write privileges can cause the mongod process to terminate abnormally by sending a crafted transaction command with an incomplete set of required fields. The issue stems from inconsistent validation across related transaction command parameters, resulting in a fatal internal invariant failure and denial of service.
| Product | Versions | Fixed in |
|---|---|---|
| mongodb/mongodb | ≥ 8.0.0, < 8.0.28 | 8.0.28 |
| mongodb/mongodb | ≥ 8.2.0, < 8.2.12 | 8.2.12 |
| mongodb/mongodb | ≥ 8.3.0, < 8.3.7 | 8.3.7 |