CVE-2026-50528
HIGHCVSS 8.2/10EPSS 0.44%
Last modified
CVE-2026-50528 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.
Description
Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 | 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 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50528Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-50528?
Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.
How severe is CVE-2026-50528?
CVE-2026-50528 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.44% probability of exploitation in the next 30 days.
How do I fix CVE-2026-50528?
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.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2026-50528?
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