CVE-2025-55030
MEDIUMFirefox for iOS <142 - XSS
Title source: llmDescription
Firefox for iOS would not respect a Content-Disposition header of type Attachment and would incorrectly display the content inline rather than downloading, potentially allowing for XSS attacks This vulnerability affects Firefox for iOS < 142.
Scores
CVSS v3
6.1
EPSS
0.0003
EPSS Percentile
7.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Classification
CWE
CWE-640
Status
published
Affected Products (1)
mozilla/firefox
< 142.0
Timeline
Published
Aug 19, 2025
Tracked Since
Feb 18, 2026