Android App "あんしんフィルター for au" provided by KDDI CORPORATION contains Cleartext Transmission of Sensitive Information (CWE-319) vulnerability. A man-in-the-middle attacker may access and modify communications transmitted in plaintext, potentially resulting in information disclosure or data tampering.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Kddi Corporation
  • あんしんフィルター For Au

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References
Link Providers
https://jvn.jp/en/jp/JVN24167657/ cve-icon cve-icon
History

Thu, 14 May 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Kddi Corporation
Kddi Corporation あんしんフィルター For Au
Vendors & Products Kddi Corporation
Kddi Corporation あんしんフィルター For Au

Thu, 14 May 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 14 May 2026 01:30:00 +0000

Type Values Removed Values Added
Title Cleartext Transmission Vulnerability in KDDI ‘あんしんフィルター for au’ App

Wed, 13 May 2026 23:45:00 +0000

Type Values Removed Values Added
Description Android App "あんしんフィルター for au" provided by KDDI CORPORATION contains Cleartext Transmission of Sensitive Information (CWE-319) vulnerability. A man-in-the-middle attacker may access and modify communications transmitted in plaintext, potentially resulting in information disclosure or data tampering.
Weaknesses CWE-319
References
Metrics cvssV3_0

{'score': 4.8, 'vector': 'CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N'}

cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-05-14T13:54:45.871Z

Reserved: 2026-04-20T04:42:05.522Z

Link: CVE-2026-41281

cve-icon Vulnrichment

Updated: 2026-05-14T13:54:42.668Z

cve-icon NVD

Status : Received

Published: 2026-05-14T00:16:35.237

Modified: 2026-05-14T00:16:35.237

Link: CVE-2026-41281

cve-icon Redhat

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