AUGUST 4, 2026
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Case File

CVE-2020-15665

MEDIUM · CVSS 4.3 EPSS 0.69%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-10-01 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It affects Firefox.

CVE
CVE-2020-15665
Severity
MEDIUM
CVSS
4.3
EPSS
0.69%
Firefox

Original NVD Description

Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page. This could have resulted in an incorrect URL being shown when used in conjunction with other unexpected browser behaviors. This vulnerability affects Firefox < 80.

Related CVEs

Other vulnerabilities affecting the same vendor(s)