CVE-2021-25940: Arangodb

High severity, CVSS 8.0. EPSS: 0.8% chance of exploitation in the next 30 days.

In ArangoDB, versions v3.7.6 through v3.8.3 are vulnerable to Insufficient Session Expiration. When a user’s password is changed by the administrator, the session isn’t invalidated, allowing a malicious user to still be logged in and perform arbitrary actions within the system.

Affected products

• Arangodb Arangodb: from 3.7.6, up to and including 3.8.3

Published 2021-11-16. Last modified 2026-06-17.