AUGUST 4, 2026
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Case File

CVE-2025-1012

HIGH · CVSS 7.5 EPSS 0.44%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-02-04 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Firefox.

CVE
CVE-2025-1012
Severity
HIGH
CVSS
7.5
EPSS
0.44%
Firefox

Original NVD Description

A race during concurrent delazification could have led to a use-after-free. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-16412 CRITICAL CVE-2026-16411 CRITICAL CVE-2026-16410 CRITICAL CVE-2026-16409 HIGH CVE-2026-16408 CRITICAL CVE-2026-16407 CRITICAL