AUGUST 28, 2026
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Case File

CVE-2026-12318

HIGH · CVSS 7.3 EPSS 0.26%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-06-16 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.3. It affects Firefox.

CVE
CVE-2026-12318
Severity
HIGH
CVSS
7.3
EPSS
0.26%
Firefox

Original NVD Description

Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-75874 CRITICAL CVE-2026-74990 CRITICAL CVE-2026-74989 CRITICAL CVE-2026-74988 CRITICAL CVE-2026-74987 CRITICAL CVE-2026-74986 CRITICAL