CVE-2026-2807

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Source
https://cve.org/CVERecord?id=CVE-2026-2807
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2807.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-2807
Downstream
Related
Published
2026-02-24T14:16:29.220Z
Modified
2026-03-23T05:07:37.009311Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Memory safety bugs present in Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 148 and Thunderbird < 148.

References

Affected packages

Git /

Affected ranges

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2807.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "148.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "148.0"
            }
        ]
    }
]