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Vulnerability Details :

CVE-2026-4064

Summary
Assigner-DEVOLUTIONS
Assigner Org ID-bfee16bd-18e6-446c-9a65-f5b2e3d89c23
Published At-17 Mar, 2026 | 19:14
Updated At-17 Mar, 2026 | 20:03
Rejected At-
Credits

Missing authorization checks on multiple gRPC service endpoints in PowerShell Universal before 2026.1.4 allows an authenticated user with any valid token to bypass role-based access controls and perform privileged operations — including reading sensitive data, creating or deleting resources, and disrupting service operations — via crafted gRPC requests.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:DEVOLUTIONS
Assigner Org ID:bfee16bd-18e6-446c-9a65-f5b2e3d89c23
Published At:17 Mar, 2026 | 19:14
Updated At:17 Mar, 2026 | 20:03
Rejected At:
▼CVE Numbering Authority (CNA)

Missing authorization checks on multiple gRPC service endpoints in PowerShell Universal before 2026.1.4 allows an authenticated user with any valid token to bypass role-based access controls and perform privileged operations — including reading sensitive data, creating or deleting resources, and disrupting service operations — via crafted gRPC requests.

Affected Products
Vendor
DevolutionsDevolutions
Product
PowerShell Universal
Default Status
unaffected
Versions
Affected
  • From 2026.1.0 before 2026.1.4 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-862CWE-862
Type: CWE
CWE ID: CWE-862
Description: CWE-862
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://devolutions.net/security/advisories/DEVO-2026-0008
N/A
Hyperlink: https://devolutions.net/security/advisories/DEVO-2026-0008
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.18.3HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Version: 3.1
Base score: 8.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@devolutions.net
Published At:17 Mar, 2026 | 20:16
Updated At:19 Mar, 2026 | 13:03

Missing authorization checks on multiple gRPC service endpoints in PowerShell Universal before 2026.1.4 allows an authenticated user with any valid token to bypass role-based access controls and perform privileged operations — including reading sensitive data, creating or deleting resources, and disrupting service operations — via crafted gRPC requests.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.18.3HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Type: Secondary
Version: 3.1
Base score: 8.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
CPE Matches
ironmansoftware
ironmansoftware
>>powershell_universal>>Versions before 2026.1.4(exclusive)
cpe:2.3:a:ironmansoftware:powershell_universal:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-862Secondarysecurity@devolutions.net
CWE ID: CWE-862
Type: Secondary
Source: security@devolutions.net
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://devolutions.net/security/advisories/DEVO-2026-0008security@devolutions.net
Vendor Advisory
Hyperlink: https://devolutions.net/security/advisories/DEVO-2026-0008
Source: security@devolutions.net
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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