CVE-2021-4140
CVE Information
CVE ID
CVE-2021-4140
Severity
CRITICAL
CVSS 10.0
Publish Date
2022-12-22
Description
It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Collection Date
2026-01-13
Impact Summary
Affected Hosts
1
Related Incidents
0
Related Alerts
0
Affected Hosts (1)
| Hostname | OS Type | Severity | Total CVEs |
|---|---|---|---|
| inbridge-ubt-24 | LINUX | CRITICAL | 2364 |