Information disclosure in Microsoft Edge
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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.050 (92.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.050 · newest: 0.050 · change: 0.000
Affected products
- Microsoft Edge
- Microsoft Edge — versions Windows 10 Version 1803 for 32-bit Systems, Windows 10 Version 1803 for x64-based Systems
- Microsoft Windows 10 — versions 1803
Weakness classification (CWE)
References
- www.securityfocus.com/bid/105253 (VDB Entry, Third Party Advisory, vdb-entry)
- www.securitytracker.com/id/1041623 (VDB Entry, Third Party Advisory, vdb-entry)
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8366 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-8366?
- CVE-2018-8366 is a low-severity vulnerability in Microsoft Edge, classified under Information Disclosure. CVSS score: 3.1/10. Published 2018-09-13.
- How severe is CVE-2018-8366?
- Low severity. CVSS v3 base score is 3.1 out of 10.