What is the CVSS score of CVE-2025-1939?

CVE-2025-1939 has a CVSS 3.1 base score of 3.9 (Low). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Google are affected by CVE-2025-1939?

CVE-2025-1939 is a low-severity vulnerability (CVSS 3.9). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation.

How to fix or mitigate CVE-2025-1939?

During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.

Google CVE-2025-1939

LOW

Exposure of Private Personal Information to an Unauthorized Actor (CWE-359)

2025-03-04 security@mozilla.org

Google Information Disclosure Mozilla

3.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

3.9 LOW

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:29 vuln.today

CVE Published

Mar 04, 2025 - 14:15 nvd

LOW 3.9

DescriptionCVE.org

Android apps can load web pages using the Custom Tabs feature. This feature supports a transition animation that could have been used to trick a user into granting sensitive permissions by hiding what the user was actually clicking. This vulnerability affects Firefox < 136.

AnalysisAI

Android apps can load web pages using the Custom Tabs feature. Rated low severity (CVSS 3.9), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-359. Android apps can load web pages using the Custom Tabs feature. This feature supports a transition animation that could have been used to trick a user into granting sensitive permissions by hiding what the user was actually clicking. This vulnerability affects Firefox < 136. Affected products include: Mozilla Firefox.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.