CVE-2020-6830

Source
https://cve.org/CVERecord?id=CVE-2020-6830
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-6830.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-6830
Published
2020-05-26T18:15:11.450Z
Modified
2026-08-21T17:35:56.325104Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/mozilla-mobile/firefox-ios

Affected ranges

Type
GIT
Repo
https://github.com/mozilla-mobile/firefox-ios
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "cpe": "cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:iphone_os:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "25.0"
        }
    ]
}

Affected versions

20.*
20.1
Other
AuroraV1
AuroraV10
AuroraV11
AuroraV13
AuroraV14
AuroraV15
AuroraV2
AuroraV3
AuroraV6
AuroraV7
AuroraV8

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-6830.json"