For native-to-JS bridging, the app requires a unique token to be passed that ensures non-app code can't call the bridging functions. That token was being used for JS-to-native also, but it isn't needed in this case, and its usage was also leaking this token. This vulnerability affects Firefox for iOS < 25.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2020-05-26T17:06:52

Updated: 2024-08-04T09:11:05.047Z

Reserved: 2020-01-10T00:00:00

Link: CVE-2020-6830

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-05-26T18:15:11.450

Modified: 2020-05-28T18:57:02.557

Link: CVE-2020-6830

cve-icon Redhat

No data.