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Case File

CVE-2025-4918

CRITICAL · CVSS 9.8 EPSS 8.95%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-05-17 · Last synced 2026-08-04

CyberRota Analysis

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

CVE
CVE-2025-4918
Severity
CRITICAL
CVSS
9.8
EPSS
8.95%
Firefox Java

Original NVD Description

An attacker was able to perform an out-of-bounds read or write on a JavaScript `Promise` object. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR 115.23.1, Thunderbird 128.10.2, and Thunderbird 138.0.2.

Related CVEs

Other vulnerabilities affecting the same vendor(s)