SEPTEMBER 25, 2026
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Case File

CVE-2022-31736

CRITICAL · CVSS 9.8 EPSS 1.05%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-12-22 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Firefox.

CVE
CVE-2022-31736
Severity
CRITICAL
CVSS
9.8
EPSS
1.05%
Firefox

Original NVD Description

A malicious website could have learned the size of a cross-origin resource that supported Range requests. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

Related CVEs

Other vulnerabilities affecting the same vendor(s)