CVE-2026-25612

Internal ResourceId collision may affect unrelated collections

CVE-2026-25612 is fixed in MongoDB on 1 platform by MongoDB 8.2.4 (version 8.2.4), released January 15, 2026. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.1

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0023

14th percentile

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.

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
MongoDB	8.2.4	MongoDB 8.2.4	Jan 15, 2026

Details

Published
February 10, 2026
Weakness
CWE-412: Unrestricted Externally Accessible Lock
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-25612

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