AUGUST 4, 2026
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Case File

CVE-2025-13019

HIGH · CVSS 8.1 EPSS 0.25%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-11-11 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.1. It affects Firefox.

CVE
CVE-2025-13019
Severity
HIGH
CVSS
8.1
EPSS
0.25%
Firefox

Original NVD Description

Same-origin policy bypass in the DOM: Workers component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-16412 CRITICAL CVE-2026-16411 CRITICAL CVE-2026-16410 CRITICAL CVE-2026-16409 HIGH CVE-2026-16408 CRITICAL CVE-2026-16407 CRITICAL