CVE-2021-23961

HIGH · CVSS 7.4 EPSS 1.32%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-02-26 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-23961

Severity

HIGH

CVSS

7.4

EPSS

1.32%

Firefox

Original NVD Description

Further techniques that built on the slipstream research combined with 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 < 85.