Medium severity6.1NVD Advisory· Published Aug 19, 2025· Updated Apr 13, 2026

CVE-2025-55030

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Mozilla Corporation/Firefox
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:iphone_os:*:*
Range: <142.0
Mozilla Corporation/Firefox for iOSllm-fuzzy
Range: <142

Patches

Vulnerability mechanics

References

www.mozilla.org/security/advisories/mfsa2025-68/nvdVendor Advisory
bugzilla.mozilla.org/show_bug.cginvdIssue TrackingPermissions Required

News mentions

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cvss	0.397
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000