CVE-2025-11716

MEDIUM

Firefox < 144.0 - Unauthenticated External App Launch via Sandboxed Iframe Links

Title source: llm
STIX 2.1

Description

Links in a sandboxed iframe could open an external app on Android without the required "allow-" permission. This vulnerability was fixed in Firefox 144 and Thunderbird 144.

References (3)

Core 3

Scores

CVSS v3 6.5
EPSS 0.0003
EPSS Percentile 8.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (4)
mozilla/firefox < 144.0
Mozilla/Firefox 144
mozilla/thunderbird < 144.0
Mozilla/Thunderbird 144
Published Oct 14, 2025
Tracked Since Feb 18, 2026