CVE-2025-6706
Medium
Description
An authenticated user may trigger a use after free that may result in MongoDB Server crash and other unexpected behavior, even if the user does not have authorization to shut down a server. The crash is triggered on affected versions by issuing an aggregation framework operation using a specific combination of rarely-used aggregation pipeline expressions. This issue affects MongoDB Server v6.0 version prior to 6.0.21, MongoDB Server v7.0 version prior to 7.0.17 and MongoDB Server v8.0 version prior to 8.0.4 when the SBE engine is enabled.
SeverityMedium
CVSS5.0
Exploit probability—
Product
Mongodb
PublishedJun 26, 2025
First seenJun 26, 2025
Weakness typeCWE-416Use after free
How to fix
Update
- mongodb mongodb6.0.21, 7.0.17, 8.0.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mongodb mongodb | 6.0.0 ≤ v < 6.0.21, 7.0.0 ≤ v < 7.0.17, 8.0.0 ≤ v < 8.0.4 | 6.0.21, 7.0.17, 8.0.4 |
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