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6.1 Medium

CVE-2025-55030 Firefox for iOS would not respect a Content-Disposition header of type Attachment and would incorrectly display the…

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.

Affected products and versions

Product Affected versions Fixed in
Firefox for iOS 142 earliest → < 142 142

References

Timeline

  1. Published
  2. Last modified
The 60 CVEs of Firefox for iOS →
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