CVEvulnerability
CVE-2026-50659
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-14
- Last modified
- 2026-10-28
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-116
Description
Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.
Affected configurations
• microsoft .net framework 4.8.1
• microsoft .net framework 4.8
• microsoft .net framework 4.6.2
• microsoft .net framework 4.7
• microsoft .net framework 4.7.1
• microsoft .net framework 4.7.2
• microsoft .net (>= 8.0.0 < 8.0.29)
• microsoft .net (>= 9.0.0 < 9.0.18)
• microsoft .net (>= 10.0.0 < 10.0.6)
• microsoft .net framework 3.5
• microsoft visual studio 2022 (>= 17.12.0 < 17.12.22)
• microsoft visual studio 2022 (>= 17.14.0 < 17.14.36)
• microsoft visual studio 2026 (>= 18.7.0 < 18.7.4)
Related
Weakness · CWE (1)
- CWE-116 Improper Encoding or Escaping of Output weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50659 Patch, Vendor Advisory