Vulnerability-Lookup

JVNDB-2026-000069

Vulnerability from jvndb - Published: 2026-05-13 06:41 - Updated:2026-05-13 06:41

Severity

4.8 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Summary

Android App "Anshin Filter for au" vulnerable to cleartext transmission of sensitive information

Details

Android App "Anshin Filter for au" provided by KDDI CORPORATION contains the following vulnerability.

Cleartext transmission of sensitive information (CWE-319) - CVE-2026-41281

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN24167657/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-41281
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

KDDI

Android App "Anshin Filter for au"

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000069.html",
  "dc:date": "2026-05-13T15:41+09:00",
  "dcterms:issued": "2026-05-13T15:41+09:00",
  "dcterms:modified": "2026-05-13T15:41+09:00",
  "description": "Android App \"Anshin Filter for au\" provided by KDDI CORPORATION contains the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/319.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eCleartext transmission of sensitive information (CWE-319) - CVE-2026-41281\u003c/li\u003e\u003c/ul\u003e",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000069.html",
  "sec:cpe": {
    "#text": "cpe:/a:kddi:anshin_filter_for_au_for_android",
    "@product": "Android App \"Anshin Filter for au\"",
    "@vendor": "KDDI",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "4.8",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000069",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN24167657/index.html",
      "@id": "JVN#24167657",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-41281",
      "@id": "CVE-2026-41281",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Android App \"Anshin Filter for au\" vulnerable to cleartext transmission of sensitive information"
}

CVE-2026-41281 (GCVE-0-2026-41281)

Vulnerability from cvelistv5 – Published: 2026-05-13 23:06 – Updated: 2026-05-14 13:54

Summary

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.

Severity

4.8 (Medium)


                        
                          CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

6.3 (Medium)


                        
                          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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-14 13:54 UTC

CWE

CWE-319 - Cleartext transmission of sensitive information

Assigner

jpcert CNA under the jpcert root

CNA scorecard C 64/100 over 190 records in the last 180 days details

References

1 reference

URL	Tags
https://jvn.jp/en/jp/JVN24167657/

Impacted products

1 product

Vendor	Product	Version
KDDI CORPORATION	あんしんフィルター for au	Affected: prior to 4.9_b0003

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-41281",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-14T13:54:37.997387Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-14T13:54:45.871Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "\u3042\u3093\u3057\u3093\u30d5\u30a3\u30eb\u30bf\u30fc for au",
          "vendor": "KDDI CORPORATION",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 4.9_b0003"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Android App \"\u3042\u3093\u3057\u3093\u30d5\u30a3\u30eb\u30bf\u30fc 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": [
        {
          "cvssV3_0": {
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV4_0": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "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",
            "version": "4.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-319",
              "description": "Cleartext transmission of sensitive information",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-13T23:06:57.077Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://jvn.jp/en/jp/JVN24167657/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2026-41281",
    "datePublished": "2026-05-13T23:06:57.077Z",
    "dateReserved": "2026-04-20T04:42:05.522Z",
    "dateUpdated": "2026-05-14T13:54:45.871Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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