CVE-2026-9753
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.
- Affected products
- Mongodb
- Mongodb
- < 7.0.35, 8.0.24, 8.2.10, 8.3.3
- CVSS 3.1
- 8.1 HIGH
- EPSS
- 0.3% (22th percentile)
- Weakness
- CWE-1287, CWE-787
- NVD status
- Analyzed
- Published
- 2026-06-09
CVE-2026-9753 at NVD
No indexed exploits for CVE-2026-9753 yet
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No exploit for CVE-2026-9753 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.