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CVE-2025-0244

19
FAUCET Score

CVE-2025-0244 describes a vulnerability in Firefox versions prior to 134 on Android, where an attacker could spoof the address bar by redirecting to an invalid protocol scheme. This medium-severity vulnerability has a CVSS score of 5.3, indicating a network-based attack with low complexity and no user interaction required, potentially leading to information disclosure. While the EPSS score suggests a low likelihood of exploitation, there is no known active exploitation, publicly available exploit code, or significant community discussion, though it has received some media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 134.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
6.60%
Probability of exploitation in next 30 days
EPSS Percentile
93.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0660 is in the 90th percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

mozillavendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2025-0244Important

firefox: Address bar spoofing using an invalid protocol scheme on Firefox for Android

Jan 7, 2025

References

bugzilla.mozilla.org / show_bug.cgi
Issue Tracking
mozilla.org / security/advisories/mfsa2025-01
Vendor Advisory