POST requests made by NPAPI plugins, such as Flash, that receive a status 308 redirect response can bypass CORS requirements. This can allow an attacker to perform Cross-Site Request Forgery (CSRF) attacks. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
History

Tue, 25 Nov 2025 18:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Vendors & Products Mozilla firefox Esr

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2019-07-23T13:19:00

Updated: 2024-08-04T23:03:32.410Z

Reserved: 2019-05-03T00:00:00

Link: CVE-2019-11712

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-07-23T14:15:15.607

Modified: 2025-11-25T17:50:16.803

Link: CVE-2019-11712

cve-icon Redhat

Severity : Important

Publid Date: 2019-07-10T00:00:00Z

Links: CVE-2019-11712 - Bugzilla