CVE-2026-83646
What it is
Url redirection to untrusted site ('open redirect') in Active Directory Federation Services (AD FS) allows an authorized attacker to perform spoofing over a network.
At a glance
- Exploitability
- Can be exploited over the network with an admin-level account, but needs a user to act. Limited direct impact.
- Exploit odds
- 0.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-601
- Record status
- Analyzed
Affected
- Microsoft Windows 10 1607 < 10.0.14393.9612
- Microsoft Windows 10 1809 < 10.0.17763.9376
- Microsoft Windows Server 2016 < 10.0.14393.9612
- Microsoft Windows Server 2019 < 10.0.17763.9376
- Microsoft Windows Server 2022 < 10.0.20348.5761
- Microsoft Windows Server 2025 < 10.0.26100.33650
Attack profile CVSS 3.1 · 4.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
