CVE-2026-20960
PowerApps Desktop Client Remote Code Execution Vulnerability
Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
PowerApps Desktop Client Remote Code Execution Vulnerability
Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.
- Record
CVE-2026-20960- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Weakness
- CWE-285
- Updated
- 2026-11-02
EUVDEUVD-2026-3112
Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.
- Record
EUVD-2026-3112- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-h3c8-rqv3-223w
Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over...
Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.
- Record
GHSA-h3c8-rqv3-223w- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-285, CWE-863
- Updated
- 2026-11-02
NVD
Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.
- Record
CVE-2026-20960- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-285, CWE-863
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-20960 is a high vulnerability (CVSS 8.0) in Microsoft Power Apps, published January 16, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 44th percentile. No source names a fixed version.