CVE-2025-13643: MongoDB Server may allow queries to be terminated by unauthorized users

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: 2025-11-25 · updated 2026-10-18
Weakness: CWE-862

Description

A user with access to the cluster with a limited set of privilege actions may be able to terminate queries that are being executed by other users. This may cause a denial of service by preventing a fraction of queries from successfully completing. This issue affects MongoDB Server v7.0 versions prior to 7.0.26 and MongoDB Server v8.0 versions prior to 8.0.14

Affected products

MongoDB: from 7.0.0 before 7.0.26; from 8.0.0 before 8.0.14; 8.2.0-alpha, 8.2.0-alpha0, 8.2.0-alpha1, 8.2.0-alpha2 — fixed in 7.0.26, 8.0.14

How to fix

Upgrade to a fixed version: MongoDB 7.0.26, 8.0.14. Check the vendor advisory for mitigations.

References

https://jira.mongodb.org/browse/SERVER-103582

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