CVE-2018-8366
UnknownEPSS 5.05%
Last modified
CVE-2018-8366 is a vulnerability of currently unknown severity. An information disclosure vulnerability exists when the Microsoft Edge Fetch API incorrectly handles a filtered response type, aka "Microsoft Edge Information Disclosure Vulnerability." This affects Microsoft Edge.. EPSS estimates a 5.05% chance of exploitation in the next 30 days.
Description
An information disclosure vulnerability exists when the Microsoft Edge Fetch API incorrectly handles a filtered response type, aka "Microsoft Edge Information Disclosure Vulnerability." This affects Microsoft Edge.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Edge | All versions |
References
- http://www.securityfocus.com/bid/105253Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041623Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8366Patch, Vendor Advisory
- http://www.securityfocus.com/bid/105253Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041623Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8366Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-8366?
An information disclosure vulnerability exists when the Microsoft Edge Fetch API incorrectly handles a filtered response type, aka "Microsoft Edge Information Disclosure Vulnerability." This affects Microsoft Edge.
How severe is CVE-2018-8366?
Severity scoring for CVE-2018-8366 is pending analysis. The EPSS model estimates a 5.05% probability of exploitation in the next 30 days.
How do I fix CVE-2018-8366?
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.
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Are you affected by CVE-2018-8366?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST