Vuln ID: CVE-2021-23953

Published:  2021-02-26  03:15:13Z

Description: 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.

Source: NVD.NIST.GOV