CVE-2021-23998

Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page

published June 24, 2021

CVSS
—
EPSS
1%
Percentile
47.7
In the wild
Unconfirmed
What it is

Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00594 · 47.7th percentile
Published
2021-06-24T13:25Z
EPSS history
Timeline
  • 24 JUN 13:25Z
    Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page
    cvelistv5