CVE-2021-23953

If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as…

published February 26, 2021

CVSS
—
EPSS
1%
Percentile
64.1
In the wild
Unconfirmed
What it is

If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01056 · 64.1th percentile
Published
2021-02-26T02:11Z
EPSS history
Timeline
  • 26 FEB 02:11Z
    If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as…
    cvelistv5