AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2026-0889

HIGH · CVSS 7.5 EPSS 0.54%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-01-13 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Firefox. It may lead to a denial-of-service condition.

CVE
CVE-2026-0889
Severity
HIGH
CVSS
7.5
EPSS
0.54%
Firefox

Original NVD Description

Denial-of-service in the DOM: Service Workers component. This vulnerability was fixed in Firefox 147 and Thunderbird 147.

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