CVE-2025-55030

MediumCVSS 6.1/10Last modified Oct 5, 2026

Description

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 was fixed in Firefox for iOS 142.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-640

Affected software

No affected versions have been published.

Timeline

Published: Aug 19, 2025
Last modified: Oct 5, 2026
NVD status: Modified

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