CVE-2026-69806
highExposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.
Vendor / product: Microsoft — .net
Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.
CVSS
7.0
7.0 (CVSS v3.1)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (secure@microsoft.com)
Timeline (UTC)
Published: 2026-09-08 18:19
Modified: 2026-09-29 14:16
NVD status: Analyzed
Last synced 2 days ago
Verified against the source API 2026-10-27 06:51 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
microsoft / .net ≥9.0.0 <9.0.20, ≥10.0.0 <10.0.12, 11.0.0
microsoft / visual_studio_2022 ≥17.14.0 <17.14.40
microsoft / visual_studio_2026 ≥18.9.0 <18.9.3
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69806
Patch / mitigation: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69806
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69806 secure@microsoft.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:51 UTC · record ↗
