CVE-2026-25612
Medium
Description
The internal locking mechanism of the MongoDB server uses an internal encoding of the resources in order to choose what lock to take. Collections may inadvertently collide with one another in this representation causing unavailability between them due to conflicting locks.
SeverityMedium
CVSS6.5
Exploit probability—
ProductMongoDB Server
PublishedFeb 10, 2026
First seenFeb 10, 2026
Weakness typeCWE-412CWE-412
How to fix
Update
- MongoDB Inc MongoDB Server8.2.4, 8.0.18, 7.0.29 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MongoDB Inc MongoDB Server | 8.2 ≤ v < 8.2.4, 8.0 ≤ v < 8.0.18, 7.0 ≤ v < 7.0.29 | 8.2.4, 8.0.18, 7.0.29 |
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