AUGUST 4, 2026
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Case File

CVE-2021-23971

MEDIUM · CVSS 6.5 EPSS 1.01%

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

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-23971
Severity
MEDIUM
CVSS
6.5
EPSS
1.01%
Firefox

Original NVD Description

When processing a redirect with a conflicting Referrer-Policy, Firefox would have adopted the redirect's Referrer-Policy. This would have potentially resulted in more information than intended by the original origin being provided to the destination of the redirect. This vulnerability affects Firefox < 86.