What’s Vulnerable › Vulnerabilities
CVE-2026-25612: Internal ResourceId collision may affect unrelated collections
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-10 · updated 2026-06-17
- Weakness: CWE-412
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.
Affected products
- MongoDB: from 8.2 before 8.2.4; from 8.0 before 8.0.18; from 7.0 before 7.0.29 — fixed in 7.0.29, 8.0.18, 8.2.4
How to fix
Upgrade to a fixed version: MongoDB 7.0.29, 8.0.18, 8.2.4. Check the vendor advisory for mitigations.
References
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