CVE-2021-43536

Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL

published December 8, 2021

CVSS
—
EPSS
2%
Percentile
78.5
In the wild
Unconfirmed
What it is

Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01811 · 78.5th percentile
Published
2021-12-08T21:20Z
EPSS history
Timeline
  • 08 DEC 21:20Z
    Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL
    cvelistv5