CVE-2026-13061

Medium

Description

An authenticated user may be able to view session metadata belonging to other users on the system through the $listSessions aggregation stage. This information is normally restricted to users with cluster-level administrative privileges, and includes active session identifiers, associated usernames, and activity timestamps.

SeverityMedium
CVSS4.3
Exploit probability—
ProductMongodb
PublishedJul 22, 2026
First seenJul 22, 2026

How to fix

Update
  • mongodb mongodb7.0.39, 8.0.28, 8.3.7 or later

Affected products

ProductAffected versionsFixed in
mongodb mongodb7.0.0 ≤ v < 7.0.39, 8.0.0 ≤ v < 8.0.28, 8.3.0 ≤ v < 8.3.77.0.39, 8.0.28, 8.3.7

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.