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Vulnerability of the DOM component: Available in Mozilla Firefox, Firefox ESR, and Thunderbird email client browsers, allowing attackers to perform spoofing attacks.

🗓️ 19 Jun 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

The DOM component in Mozilla Firefox, Firefox ESR, and Thunderbird is vulnerable to remote spoofing attacks bypassing authentication.

Related
Detection
Refs
Vulners
Node
OR
mozillafirefox_esrRange<140.10
OR
mozillathunderbirdRange<140.10
OROR
mozillafirefox_esrRange<115.35

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19 Jun 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 36.3
CVSS 27.5
EPSS0.00157
1