Vulnerability in Microsoft Visual Studio 2022 Version 17.14
CVE-2026-109476
Improper encoding or escaping of output in ASP.NET Core allows an unauthorized attacker to disclose information over a network.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Microsoft Visual Studio 2022 Version 17.14
- Microsoft Visual Studio 2026 Version 18.11
- Microsoft Visual Studio 2026 Version 18.12
- Microsoft .Net 10.0 Installed On Linux
- Microsoft .Net 10.0 Installed On Mac OS
- Microsoft .Net 10.0 Installed On Windows
- Microsoft .Net 11.0 Installed On Linux
- Microsoft .Net 11.0 Installed On Mac OS
- Microsoft .Net 11.0 Installed On Windows
- Microsoft .Net 8.0 Installed On Linux
Weakness classification (CWE)
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109476 (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2026-109476?
- CVE-2026-109476 is a medium-severity vulnerability in Microsoft Visual Studio 2022 Version 17.14, classified under Improper Encoding or Escaping of Output. CVSS score: 6.1/10. Published 2026-11-10.
- How severe is CVE-2026-109476?
- Medium severity. CVSS v3 base score is 6.1 out of 10.