Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page. This could have resulted in an incorrect URL being shown when used in conjunction with other unexpected browser behaviors. This vulnerability affects Firefox < 80.
References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1651636 Exploit Issue Tracking Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-36/ Release Notes Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2020-10-01T18:43:08

Updated: 2020-10-01T18:43:08

Reserved: 2020-07-10T00:00:00


Link: CVE-2020-15665

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2020-10-01T19:15:13.127

Modified: 2020-10-13T17:00:11.627


Link: CVE-2020-15665

JSON object: View

cve-icon Redhat Information

No data.