CVE-2026-0877

CVE Information
CVE ID
CVE-2026-0877
Severity
HIGH CVSS 8.1
Publish Date
2026-01-13
Description

Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.

Collection Date
2026-02-05
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 2336