What is the CVSS score of CVE-2026-2590?

CVE-2026-2590 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of Hashicorp are affected by CVE-2026-2590?

A critical vulnerability in Devolutions Remote Desktop Manager allows authenticated users to bypass password vault security controls and expose stored credentials to other system users.

How to fix or mitigate CVE-2026-2590?

Within 24 hours: Identify all Remote Desktop Manager 2025.3.30 and earlier deployments and restrict access to authorized administrators only. Within 7 days: Audit vault entries for unauthorized credential persistence and rotate all credentials stored in affected systems. Within 30 days: Upgrade to patched version when available or implement compensating controls such as disabling connection entry creation/editing until patch is released.

Hashicorp CVE-2026-2590

CRITICAL

Improper Input Validation (CWE-20)

2026-03-03 security@devolutions.net

Hashicorp Information Disclosure

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:05 vuln.today

CVE Published

Mar 03, 2026 - 22:16 nvd

CRITICAL 9.8

DescriptionCVE.org

Improper enforcement of the Disable password saving in vaults setting in the connection entry component in Devolutions Remote Desktop Manager 2025.3.30 and earlier allows an authenticated user to persist credentials in vault entries, potentially exposing sensitive information to other users, by creating or editing certain connection types while password saving is disabled.