CVE-2026-63664: CloudBeaver data export restriction bypass

CVE-2026-63664 · Severity: medium · CVSS 6.5 · Published 2026-11-06

CloudBeaver is a cloud-based database manager that administrators use to control who can export sensitive data. In affected versions, authenticated users can bypass the administrator's global export restriction and export data from shared databases they can query, potentially exposing confidential information even when exports are supposed to be disabled.

Technologies: DBeaver CloudBeaver. Vendors: DBeaver.

Quick answers

Is CVE-2026-63664 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-63664 being exploited in the wild.
How severe is CVE-2026-63664?
Medium severity, with a CVSS score of 6.5, published 6 November 2026.
Which products and versions are affected?
DBeaver CloudBeaver up to 26.1.1.
Is there a fix for CVE-2026-63664?
Yes: fixed in 26.1.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-63664 attacked?
It is attacked over the network.
Am I affected by CVE-2026-63664?
Check whether you run DBeaver CloudBeaver at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 26.1.2

Technical details

Server-side data export operations in CloudBeaver up to version 26.1.1 do not consistently enforce the global data export restriction setting. An authenticated non-administrative user with access to a shared database connection can initiate certain server-side exports even when an administrator has disabled the feature globally. The bypass does not grant new database read permissions; it only circumvents the export control mechanism.

Affected products

  • DBeaver CloudBeaver up to 26.1.1

Timeline

  • 2026-11-06: disclosed

References

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