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8 vulnerabilities found for PowerShell Universal by Devolutions
CVE-2026-4064 (GCVE-0-2026-4064)
Vulnerability from nvd – Published: 2026-03-17 19:14 – Updated: 2026-03-17 20:03
VLAI?
Summary
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.
Severity ?
8.3 (High)
CWE
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Devolutions | PowerShell Universal |
Affected:
2026.1.0 , < 2026.1.4
(custom)
|
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CVE-2026-3563 (GCVE-0-2026-3563)
Vulnerability from nvd – Published: 2026-03-17 19:15 – Updated: 2026-03-17 20:04
VLAI?
Summary
Improper input validation in the apps and endpoints configuration in PowerShell Universal before 2026.1.4 allows an authenticated user with permissions to create or modify Apps or Endpoints to override existing application or system routes, resulting in unintended request routing and denial of service via a conflicting URL path.
Severity ?
5.5 (Medium)
CWE
- CWE-1289 - Improper validation of unsafe equivalence in input
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Devolutions | PowerShell Universal |
Affected:
2026.1.0 , < 2026.1.4
(custom)
|
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CVE-2026-3277 (GCVE-0-2026-3277)
Vulnerability from nvd – Published: 2026-02-27 15:11 – Updated: 2026-03-30 20:43
VLAI?
Summary
The OpenID Connect (OIDC) authentication configuration in PowerShell
Universal before 2026.1.3 stores the OIDC client secret in cleartext in
the .universal/authentication.ps1 script, which allows an attacker with read access to that file to obtain the OIDC client credentials
Severity ?
5.5 (Medium)
CWE
- CWE-312 - Cleartext Storage of Sensitive Information
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Devolutions | PowerShell Universal |
Affected:
0 , < 2026.1.3
(custom)
|
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CVE-2026-0618 (GCVE-0-2026-0618)
Vulnerability from nvd – Published: 2026-01-07 17:00 – Updated: 2026-01-07 17:21
VLAI?
Summary
Cross-site Scripting vulnerability in Devolutions PowerShell Universal.This issue affects Powershell Universal: before 4.5.6, before 5.6.13.
Severity ?
6.1 (Medium)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Devolutions | PowerShell Universal |
Affected:
0 , < 5.6.13
(custom)
Affected: 0 , < 4.5.6 (custom) |
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CVE-2026-3563 (GCVE-0-2026-3563)
Vulnerability from cvelistv5 – Published: 2026-03-17 19:15 – Updated: 2026-03-17 20:04
VLAI?
Summary
Improper input validation in the apps and endpoints configuration in PowerShell Universal before 2026.1.4 allows an authenticated user with permissions to create or modify Apps or Endpoints to override existing application or system routes, resulting in unintended request routing and denial of service via a conflicting URL path.
Severity ?
5.5 (Medium)
CWE
- CWE-1289 - Improper validation of unsafe equivalence in input
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Devolutions | PowerShell Universal |
Affected:
2026.1.0 , < 2026.1.4
(custom)
|
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CVE-2026-4064 (GCVE-0-2026-4064)
Vulnerability from cvelistv5 – Published: 2026-03-17 19:14 – Updated: 2026-03-17 20:03
VLAI?
Summary
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.
Severity ?
8.3 (High)
CWE
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Devolutions | PowerShell Universal |
Affected:
2026.1.0 , < 2026.1.4
(custom)
|
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CVE-2026-3277 (GCVE-0-2026-3277)
Vulnerability from cvelistv5 – Published: 2026-02-27 15:11 – Updated: 2026-03-30 20:43
VLAI?
Summary
The OpenID Connect (OIDC) authentication configuration in PowerShell
Universal before 2026.1.3 stores the OIDC client secret in cleartext in
the .universal/authentication.ps1 script, which allows an attacker with read access to that file to obtain the OIDC client credentials
Severity ?
5.5 (Medium)
CWE
- CWE-312 - Cleartext Storage of Sensitive Information
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Devolutions | PowerShell Universal |
Affected:
0 , < 2026.1.3
(custom)
|
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CVE-2026-0618 (GCVE-0-2026-0618)
Vulnerability from cvelistv5 – Published: 2026-01-07 17:00 – Updated: 2026-01-07 17:21
VLAI?
Summary
Cross-site Scripting vulnerability in Devolutions PowerShell Universal.This issue affects Powershell Universal: before 4.5.6, before 5.6.13.
Severity ?
6.1 (Medium)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Devolutions | PowerShell Universal |
Affected:
0 , < 5.6.13
(custom)
Affected: 0 , < 4.5.6 (custom) |
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