Information disclosure in Google Chrome

CVE-2018-6109

readAsText() can indefinitely read the file picked by the user, rather than only once at the time the file is picked in File API in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to access data on the user file system without explicit consent via a crafted HTML page.

Vulnerability class: Information Disclosure

EPSS: 0.014 (70.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-6109?
CVE-2018-6109 is a medium-severity vulnerability in Google Chrome, classified under Information Disclosure. CVSS score: 6.5/10. Published 2019-01-09.
How severe is CVE-2018-6109?
Medium severity. CVSS v3 base score is 6.5 out of 10.