VDB
CVE-2026-9753
CVE-2026-9753
PUBLISHED
CVSS 7.2 HIGH
Reported by mongodb · Published June 9, 2026
The $_internalApplyOplogUpdate aggregation pipeline stage can be used to execute a document diff containing a malformed binary diff to return memory out-of-bounds or crash the server. $_internalApplyOplogUpdate can be executed by any authenticated user with access to the aggregate command.
Risk Scores
CVSS 4.0
7.2
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| MongoDB | MongoDB Server | 8.3.0, 8.2.0, 8.0.0 |
| MongoDB | MongoDB Server | 8.3.0, 8.2.0, 8.0.0 |
Timeline
- Jun 9, 2026 CVE Published
- Jun 10, 2026 Coalition ESS Score
- Jun 10, 2026 CVE Updated
- Jun 12, 2026 Security Advisory