CVE-2025-55030: Mozilla Firefox for iOS · Weak Password Recovery
Affects Mozilla Firefox for iOSSource CVE Database V5
Not known to be exploited · CVSS 6.1 Medium : upgrade to 142 when convenient.
Data as of 26 Oct 2026, 11:07 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 142
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 19 Aug 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Mozilla Firefox for iOS to 142.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Mozilla Firefox for iOS | Affected
| Fixed in
|
AI-suggested
Mozilla has released an official fix for this vulnerability in Firefox for iOS version 142. Users and administrators should update to this version or later to remediate the issue. Since the vulnerability is fixed, no additional mitigation steps are required beyond applying the update.
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.