medium5.3
CVE-2026-82063
A use-after-free security issue in the cursor management component of MongoDB Server allows an authenticated user to cause a denial of service.
Impact
A use-after-free security issue in the cursor management component of MongoDB Server allows an authenticated user to cause a denial of service. Under specific timing conditions during cursor operations, a stale pointer to a freed resource may be retained and subsequently dereferenced during cursor cleanup, leading to a server process crash.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mongodb | Mongodb | from 7.0.0 before 7.0.41 from 8.0.0 before 8.0.30 from 8.3.0 before 8.3.9 |