If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2021-02-26T01:59:36

Updated: 2024-08-03T19:14:09.815Z

Reserved: 2021-01-13T00:00:00

Link: CVE-2021-23968

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-02-26T02:15:12.820

Modified: 2022-05-27T17:57:37.437

Link: CVE-2021-23968

cve-icon Redhat

Severity : Important

Publid Date: 2021-02-23T00:00:00Z

Links: CVE-2021-23968 - Bugzilla