CVE-2020-15665

Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page

published October 1, 2020

CVSS
—
EPSS
1%
Percentile
52.1
In the wild
Unconfirmed
What it is

Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page. This could have resulted in an incorrect URL being shown when used in conjunction with other unexpected browser behaviors. This vulnerability affects Firefox < 80.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00686 · 52.1th percentile
Published
2020-10-01T18:43Z
EPSS history
Timeline
  • 01 OCT 18:43Z
    Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page
    cvelistv5