CVE-2026-20960
CVE-2026-20960 is a high-severity vulnerability in Microsoft Power Apps with a CVSS 3.x base score of 8.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.
Key facts
- Severity: High (CVSS 3.x base score 8.0)
- EPSS exploit prediction: 0% (37th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-3112
- Weakness: CWE-863
- Affected product: Microsoft Power Apps
- Published:
- Last modified:
Description
Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.
Frequently asked questions
- What is CVE-2026-20960?
- Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.
- How severe is CVE-2026-20960?
- CVE-2026-20960 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-20960 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-20960?
- CVE-2026-20960 affects Microsoft Power Apps. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-20960?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-20960 have an EU (EUVD) identifier?
- Yes. CVE-2026-20960 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3112.
- When was CVE-2026-20960 published?
- CVE-2026-20960 was published on 2026-01-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:power_apps:*:*:*:*:*:windows:*:*
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