AUGUST 4, 2026
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Case File

CVE-2021-23963

MEDIUM · CVSS 4.3 EPSS 0.66%

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

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-23963
Severity
MEDIUM
CVSS
4.3
EPSS
0.66%
Firefox

Original NVD Description

When sharing geolocation during an active WebRTC share, Firefox could have reset the webRTC sharing state in the user interface, leading to loss of control over the currently granted permission. This vulnerability affects Firefox < 85.