CVE-2025-55030
Content-Disposition headers incorrectly ignored for some MIME types
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 6.1EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
19 Aug 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
Mozilla · Firefox for iOSWant to know if your infrastructure is exposed to this?
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