CVE-2026-118147
HIGHCVSS 7.4/10EPSS 0.61%
Last modified
CVE-2026-118147 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.. EPSS estimates a 0.61% chance of exploitation in the next 30 days.
Description
Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Visual Studio 2017 version 15.9 | >= 15.9.0, < 15.9.84 |
| Microsoft | Microsoft Visual Studio 2019 version 16.11 | >= 16.11.0, < 16.11.62 |
| Microsoft | Microsoft Visual Studio 2022 version 17.14 | >= 17.14.0, < 17.14.44 |
| Microsoft | Microsoft Visual Studio 2026 version 18.11 | >= 18.11.0, < 18.11.3 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-118147?
Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.
How severe is CVE-2026-118147?
CVE-2026-118147 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.
How do I fix CVE-2026-118147?
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
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- 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-2026-118147?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST