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CVE-2025-55030General(mozilla / firefox)

LOWCVSS 6.1 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-640

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • firefox

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
mozilla
Products
firefox

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-15: 109-15
Signal classification1 categories
General
1100.0%
Full discourse1 post
  • V12@v12sec
    General

    Firefox for iOS and Firefox Focus were vulnerable. The reports received: - CVE-2025-55030 - CVE-2025-55032 - $6,000 in bounties https://t.co/BR70PHIQ5S

    Post summary

    The text mentions two CVEs affecting Firefox for iOS and Firefox Focus and notes bounty reports, but provides no PoC, exploit, active exploitation, patch, or technical vulnerability details.

    1001273.1K
    9.8K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmozillafirefox-iphone_os-

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