CVE-2026-0881

Source
https://cve.org/CVERecord?id=CVE-2026-0881
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-0881.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-0881
Downstream
Published
2026-01-13T14:16:38.657Z
Modified
2026-03-15T22:51:43.545760Z
Severity
  • 10.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Sandbox escape in the Messaging System component. This vulnerability affects Firefox < 147 and Thunderbird < 147.

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "147.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "147.0"
            }
        ]
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-0881.json"