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CVE-2026-5734

🗓️ 07 Apr 2026 12:43:14Reported by AttackerKBType 
attackerkb
 attackerkb
🔗 attackerkb.com👁 4 Views

Memory safety bugs in Firefox and Thunderbird versions 140.9.0 and 149.0.1 may allow arbitrary code execution.

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13 Apr 2026 14:37Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.1 - 9.8
EPSS0.00065
SSVC
4