CVE-2021-23999

Source
https://cve.org/CVERecord?id=CVE-2021-23999
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23999.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-23999
Downstream
Related
Published
2021-06-24T14:15:09.477Z
Modified
2026-03-10T23:24:56.553120Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23999.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "88.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "78.10"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "78.10"
            }
        ]
    }
]