Vulnerability-Lookup

GHSA-R2WV-MWV6-MXWM

Vulnerability from github – Published: 2026-03-07 18:30 – Updated: 2026-03-07 18:30

Details

A vulnerability was detected in Mendi Neurofeedback Headset V4. Affected by this vulnerability is an unknown functionality of the component Bluetooth Low Energy Handler. Performing a manipulation results in cleartext transmission of sensitive information. The attack can only be performed from the local network. The attack's complexity is rated as high. The exploitation appears to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.

Severity

3.1 (Low)


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

2.3 (Low)


                  
                    CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

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{
  "affected": [],
  "aliases": [
    "CVE-2026-2671"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-07T18:16:05Z",
    "severity": "LOW"
  },
  "details": "A vulnerability was detected in Mendi Neurofeedback Headset V4. Affected by this vulnerability is an unknown functionality of the component Bluetooth Low Energy Handler. Performing a manipulation results in cleartext transmission of sensitive information. The attack can only be performed from the local network. The attack\u0027s complexity is rated as high. The exploitation appears to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-r2wv-mwv6-mxwm",
  "modified": "2026-03-07T18:30:31Z",
  "published": "2026-03-07T18:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-2671"
    },
    {
      "type": "WEB",
      "url": "https://ab3j.radio/mendi.pdf"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.349702"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.349702"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.766457"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-2671 (GCVE-0-2026-2671)

Vulnerability from cvelistv5 – Published: 2026-03-07 18:02 – Updated: 2026-03-11 16:28

Title

Mendi Neurofeedback Headset Bluetooth Low Energy cleartext transmission

Summary

Severity

2.3 (Low)


                        
                          CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X

3.1 (Low)


                        
                          CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R

3.1 (Low)


                        
                          CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R

CWE

CWE-319 - Cleartext Transmission of Sensitive Information
CWE-310 - Cryptographic Issues

Assigner

VulDB

References

4 references

URL	Tags
https://vuldb.com/?id.349702	vdb-entry
https://vuldb.com/?ctiid.349702	signaturepermissions-required
https://vuldb.com/?submit.766457	third-party-advisory
https://ab3j.radio/mendi.pdf	related

Impacted products

1 product

Vendor	Product	Version
Mendi	Neurofeedback Headset	Affected: V4

Credits

drewbug (VulDB User) VulDB

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-2671",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-11T16:13:09.755986Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-11T16:28:55.048Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "Bluetooth Low Energy Handler"
          ],
          "product": "Neurofeedback Headset",
          "vendor": "Mendi",
          "versions": [
            {
              "status": "affected",
              "version": "V4"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "drewbug (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "VulDB"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was detected in Mendi Neurofeedback Headset V4. Affected by this vulnerability is an unknown functionality of the component Bluetooth Low Energy Handler. Performing a manipulation results in cleartext transmission of sensitive information. The attack can only be performed from the local network. The attack\u0027s complexity is rated as high. The exploitation appears to be difficult. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 2.3,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 3.1,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R",
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        },
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          }
        },
        {
          "cvssV2_0": {
            "baseScore": 1.8,
            "vectorString": "AV:A/AC:H/Au:N/C:P/I:N/A:N/E:ND/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-319",
              "description": "Cleartext Transmission of Sensitive Information",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-310",
              "description": "Cryptographic Issues",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-07T18:02:07.505Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-349702 | Mendi Neurofeedback Headset Bluetooth Low Energy cleartext transmission",
          "tags": [
            "vdb-entry"
          ],
          "url": "https://vuldb.com/?id.349702"
        },
        {
          "name": "VDB-349702 | CTI Indicators (IOB, IOC, TTP)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.349702"
        },
        {
          "name": "Submit #766457 | Mendi Innovation AB Mendi V4 Cleartext Transmission of Sensitive Information",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.766457"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://ab3j.radio/mendi.pdf"
        }
      ],
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          "lang": "en",
          "time": "2026-03-07T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-03-07T18:44:25.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Mendi Neurofeedback Headset Bluetooth Low Energy cleartext transmission"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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    "datePublished": "2026-03-07T18:02:07.505Z",
    "dateReserved": "2026-02-18T09:19:04.704Z",
    "dateUpdated": "2026-03-11T16:28:55.048Z",
    "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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-R2WV-MWV6-MXWM

CVE-2026-2671 (GCVE-0-2026-2671)

Tags

Sightings

Nomenclature