Information disclosure in Microsoft Edge

CVE-2016-3291

Microsoft Internet Explorer 11 and Microsoft Edge mishandle cross-origin requests, which allows remote attackers to obtain sensitive information via a crafted web site, aka "Microsoft Browser Information Disclosure Vulnerability."

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 2.4 (Low). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.130 (96.2th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2016-3291: held from 0.130 to 0.130.

EPSS over last 30 days · oldest: 0.130 · newest: 0.130 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2016-3291?
CVE-2016-3291 is a low-severity vulnerability in Microsoft Edge, classified under Information Disclosure. CVSS score: 2.4/10. Published 2016-09-14.
How severe is CVE-2016-3291?
Low severity. CVSS v3 base score is 2.4 out of 10.