AUGUST 4, 2026
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Case File

CVE-2020-26978

MEDIUM · CVSS 6.1 EPSS 1.27%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-01-07 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2020-26978
Severity
MEDIUM
CVSS
6.1
EPSS
1.27%
Firefox

Original NVD Description

Using techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.