VulnerabilityAnalyzed
CVE-2026-50659
Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.
MEDIUM 6.5EPSS 0.55%
Does this matter?
Lower severity and a low EPSS score (0.55%). Track it; it rarely justifies an emergency change on its own.
Description
Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.55% probability · 44th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-116
- Affected
- microsoft/.net framework · microsoft/.net · microsoft/visual studio 2022 · microsoft/visual studio 2026
- Source
- secure@microsoft.com
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50659Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.