CVE-2026-8956

CVE-2026-8956 — VulnCheck: Integer overflow in the Networking: JAR component. This vulnerability

📅 2026-05-19

🔴 Critical 🔥 No VulnCheck Exploit Browser CVSS 9.8

📋 الوصف الكامل

Integer overflow in the Networking: JAR component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

💻 الأنظمة المتأثرة

Mozilla Firefox

⚠️ نوع التهديد

Exploit

🔗 CVE ID

CVE-2026-8956

📡 المصدر

VulnCheck

✅ الحلول والتخفيف

Refer to CVE-2026-8956 NVD advisory

🔗 المصدر الأصلي ← 📘 NVD ← ⚡ CISA KEV ←