Vulnerability · NVD

CVE-2025-1019

CVE-2025-1019, medium severity (CVSS 4.3): 2 tracked apps concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 4.3
Exploitation: 0.4 %
Tracked apps: 2
Still exposed: 0

Published on 2025-02-04

The z-order of the browser windows could be manipulated to hide the fullscreen notification. This could potentially be leveraged to perform a spoofing attack. This vulnerability was fixed in Firefox 135 and Thunderbird 135.

Attack vector : Network No privileges required

Show raw CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

EPSS 0.36% exploit very unlikely percentile 27.5%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Mozilla Firefox Windows winget:Mozilla.Firefox

Affected <135.0 Fixed in 135.0 Latest tracked 157.0 patched

Observed affected builds (106)

134.0.2 134.0.1 134.0 133.0.3 133.0 132.0.2 132.0.1 132.0 131.0.3 131.0.2 131.0 130.0.1 130.0 129.0.2 129.0.1 129.0 128.0.3 128.0.2 128.0 127.0.2 127.0.1 127.0 126.0.1 126.0 125.0.3 125.0.2 125.0.1 124.0.2 124.0.1 124.0 +76 · see history
Mozilla Thunderbird Windows winget:Mozilla.Thunderbird

Affected ≥131.0 <135.0 Fixed in 135.0 Latest tracked 156.0.1 patched

Vulnerable CPE configurations (2)

Vendor	Product	Platform	Versions	CPE 2.3 URI
mozilla	firefox All platforms (wildcard)	All platforms (wildcard)	<135.0	cpe:2.3:a:mozilla:firefox:::::-:::*
mozilla	thunderbird All platforms (wildcard)	All platforms (wildcard)	≥131.0 <135.0	cpe:2.3:a:mozilla:thunderbird:::::-:::*

View on NVD ↗ Advisory · www.mozilla.org

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