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CVE-2026-109744 Details

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Other issue in the DOM: File component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

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URL	Source(s)	Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=2059211	[email protected]	Issue TrackingPermission RequiredVendor
https://www.mozilla.org/security/advisories/mfsa2026-106/	[email protected]	AdvisoryBundleVendor
https://www.mozilla.org/security/advisories/mfsa2026-108/	[email protected]	AdvisoryBundleVendor
https://www.mozilla.org/security/advisories/mfsa2026-109/	[email protected]	AdvisoryBundleVendor
https://www.mozilla.org/security/advisories/mfsa2026-110/	[email protected]	AdvisoryBundleVendor

CWE-ID	CWE Name	Source
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	CISA-ADP

Product	Versions
Mozilla Firefox	All versions
CPE cpe:2.3:a:mozilla:firefox:::::::: Remediation Upgrade: 158moderate effort
Mozilla Firefox ESR	All versions
CPE cpe:2.3:a:mozilla:firefox_esr:::::::: Remediation Upgrade: 153.5moderate effort
Mozilla Thunderbird	All versions
CPE cpe:2.3:a:mozilla:thunderbird:::::::: Remediation Upgrade: 158moderate effort Upgrade: 153.5moderate effort

3 change records found show changes

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