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
Affected Vendors & Products
References
History
Mon, 13 Apr 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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 affects Firefox for iOS < 142. | 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. |
Thu, 30 Oct 2025 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Content-Disposition headers incorrectly ignored for some MIME types |
Thu, 21 Aug 2025 18:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla firefox
|
|
| CPEs | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:iphone_os:*:* | |
| Vendors & Products |
Mozilla firefox
|
Thu, 21 Aug 2025 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Apple
Apple ios Mozilla Mozilla firefox For Ios |
|
| Vendors & Products |
Apple
Apple ios Mozilla Mozilla firefox For Ios |
Wed, 20 Aug 2025 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-640 | |
| Metrics |
cvssV3_1
|
Tue, 19 Aug 2025 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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 affects Firefox for iOS < 142. | |
| References |
|
Status: PUBLISHED
Assigner: mozilla
Published: 2025-08-19T20:52:48.953Z
Updated: 2026-04-13T14:31:50.247Z
Reserved: 2025-08-05T13:26:34.686Z
Link: CVE-2025-55030
Updated: 2025-08-20T14:02:15.650Z
Status : Modified
Published: 2025-08-19T21:15:28.210
Modified: 2026-04-13T15:17:02.667
Link: CVE-2025-55030
No data.