CVE-2026-83941
CVE-2026-83941 is a critical-severity vulnerability in Microsoft Entra Id with a CVSS 3.x base score of 9.9. 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-862.
Key facts
- Severity: Critical (CVSS 3.x base score 9.9)
- EPSS exploit prediction: 1% (54th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-862
- Affected product: Microsoft Entra Id
- Published:
- Last modified:
Description
Missing authorization in Entra ID allows an authorized attacker to elevate privileges over a network.
Frequently asked questions
- What is CVE-2026-83941?
- Missing authorization in Entra ID allows an authorized attacker to elevate privileges over a network.
- How severe is CVE-2026-83941?
- CVE-2026-83941 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
- Is CVE-2026-83941 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-83941?
- CVE-2026-83941 affects Microsoft Entra Id. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-83941?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2026-83941 published?
- CVE-2026-83941 was published on 2026-09-08 and last updated on 2026-09-16.
References
Affected products (1)
- cpe:2.3:a:microsoft:entra_id:-:*:*:*:*:*:*:*
More vulnerabilities in Microsoft Entra Id
- CVE-2026-69836 — Critical (CVSS 10.0): Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.
- CVE-2026-42901 — Critical (CVSS 10.0): Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-35431 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Entra ID Entitlement Management allows an unauthorized attacker to…
- CVE-2025-55241 — Critical (CVSS 10.0): Azure Entra ID Elevation of Privilege Vulnerability
- CVE-2026-69851 — Critical (CVSS 9.9): Server-side request forgery (ssrf) in Azure Active Directory allows an authorized attacker to elevate privileges over a…
- CVE-2025-59246 — Critical (CVSS 9.8): Azure Entra ID Elevation of Privilege Vulnerability
All CVEs affecting Microsoft Entra Id →
Other CWE-862 (Missing Authorization) vulnerabilities
- CVE-2026-101000 — Critical (CVSS 10.0): A vulnerability was determined in Netcore NBR100V2 1.3.240614.030928. This affects the function uci.apply of the file…
- CVE-2026-97360 — Critical (CVSS 10.0): HFS2 version 2.4.0 and earlier contains an unauthenticated arbitrary file access vulnerability that allows…
- CVE-2026-65381 — Critical (CVSS 10.0): A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the…
- CVE-2026-81648 — Critical (CVSS 10.0): The CryptoPayment Gateway WordPress plugin from 1.2.1 to 1.2.2 does not apply an authorization check on one of its AJAX…
- CVE-2026-77770 — Critical (CVSS 10.0): The miniOrange 2FA WordPress plugin before 6.3.1, miniOrange 2FA WordPress plugin before 19.3 does not require a…
- CVE-2026-65667 — Critical (CVSS 10.0): Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.
Browse all CWE-862 (Missing Authorization) vulnerabilities →