AUGUST 4, 2026
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Case File

CVE-2022-2200

HIGH · CVSS 8.8 EPSS 23.94% Public Exploit

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

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. It affects Firefox, Java. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 23.9% probability of exploitation in the next 30 days.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2022-2200
Severity
HIGH
CVSS
8.8
EPSS
23.94%
Firefox Java

Original NVD Description

If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

Related CVEs

Other vulnerabilities affecting the same vendor(s)