CVE-2026-119883

LOWCVSS 3.3/10

Last modified

CVE-2026-119883 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. Improper authorization in Data Deduplication allows an authorized attacker to bypass a security feature locally..

Description

Improper authorization in Data Deduplication allows an authorized attacker to bypass a security feature locally.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
MicrosoftWindows Server 2016>= 10.0.14393.0, < 10.0.14393.9688
MicrosoftWindows Server 2016 (Server Core installation)>= 10.0.14393.0, < 10.0.14393.9688
MicrosoftWindows Server 2019>= 10.0.17763.0, < 10.0.17763.9487
MicrosoftWindows Server 2019 (Server Core installation)>= 10.0.17763.0, < 10.0.17763.9487
MicrosoftWindows Server 2022>= 10.0.20348.0, < 10.0.20348.5870
MicrosoftWindows Server 2025>= 10.0.26100.0, < 10.0.26100.33822
MicrosoftWindows Server 2025 (Server Core installation)>= 10.0.26100.0, < 10.0.26100.33822

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-119883?
Improper authorization in Data Deduplication allows an authorized attacker to bypass a security feature locally.
How severe is CVE-2026-119883?
CVE-2026-119883 has a CVSS score of 3.3/10 (LOW severity).
How do I fix CVE-2026-119883?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST