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CVE-2026-2803

🗓️ 24 Feb 2026 14:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 2 Views

CVE-2026-2803 information disclosure and mitigation bypass in the Settings UI for Firefox and Thunderbird below 148.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
FreeBSD
Firefox -- Multiple vulnerabilities
24 Feb 202600:00
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CVE-2026-2803
24 Feb 202613:33
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AlpineLinux
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24 Feb 202613:33
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AstraLinux
Astra Linux – Vulnerability in Firefox
1 Apr 202603:55
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CVE-2026-2803
26 Feb 202611:34
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CNNVD
Mozilla Firefox和Mozilla Thunderbird 安全漏洞
24 Feb 202600:00
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CVE-2026-2803
24 Feb 202613:33
cve
Cvelist
CVE-2026-2803 Information disclosure, mitigation bypass in the Settings UI component
24 Feb 202613:33
cvelist
Debian CVE
CVE-2026-2803
24 Feb 202613:33
debiancve
EUVD
EUVD-2026-8456
24 Feb 202613:33
euvd
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04anythunderbird0thunderbird_0_any.deb
Ubuntu18.04anymozjs380mozjs38_0_any.deb

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13 May 2026 16:20Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.0006
SSVC
2