Code injection in Devolutions PowerShell Universal
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-94.
Summary
Improper control of generation of code ('Code Injection') in the schedule feature in Devolutions PowerShell Universal 2026.2.2 and earlier allows an authenticated user with schedule creation permission to execute arbitrary PowerShell code via crafted schedule parameter names concatenated into a script invocation.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Devolutions | PowerShell Universal | before 2026.2.3 | 2026.2.3 | Patch available | CNA |
- PowerShell Universal VendorDevolutions Affected before 2026.2.3 Fixed in 2026.2.3 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:devolutions:powershell_universal:*:*:*:*:*:*:*:* | before 2026.2.3.0 | Vulnerable | Devolutions |
- cpe:2.3:a:devolutions:powershell_universal:*:*:*:*:*:*:*:* Versions before 2026.2.3.0 Vulnerable ·Devolutions
Remediation
- Fix · CNA PowerShell Universal (Devolutions) Fixed in 2026.2.3
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Devolutions PowerShell Universal 2026.2.3
5 records Highest priority Priority MEDIUM 2 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-13983 Code injection in Devolutions PowerShell UniversalPriority MEDIUM 41
- TI-2026-13980 Insertion of sensitive information into sent data in the automation jobs API in…Priority LOW 29
- TI-2026-13984 Cleartext storage of sensitive information in Devolutions PowerShell UniversalPriority LOW 28
Timeline
- 2026-10-02 Threatist record created from CVE-2026-16800
- 2026-10-03 Alias added: GHSA-7qq8-3vqq-3796
References
More Devolutions Powershell Universal vulnerabilities
- TI-2026-13983 Code injection in Devolutions PowerShell Universal CVSS 3.1HIGH 8.8
- TI-2026-13980 Insertion of sensitive information into sent data in the automation jobs API in… CVSS 3.1MEDIUM 6.5
- TI-2026-11371 Insertion of sensitive information into sent data in the AI Agent job API in Devolutions… CVSS 3.1MEDIUM 6.5
- TI-2026-13984 Cleartext storage of sensitive information in Devolutions PowerShell Universal CVSS 3.1MEDIUM 6.5
- TI-2026-13981 Missing authorization in Devolutions PowerShell Universal CVSS 3.1MEDIUM 5.0
Sources
- CVE-2026-16800 · CVE Program
- CVE-2026-16800 · NVD
- FIRST EPSS
- GHSA-7qq8-3vqq-3796 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences