Vulnerability-Lookup

GHSA-5JXR-5V22-49GF

Vulnerability from github – Published: 2026-05-07 18:30 – Updated: 2026-05-07 18:30

Details

The MQTT broker embedded in Yarbo firmware v2.3.9 is configured to allow anonymous connections with no topic-level read or write ACLs. Any host on the same network can subscribe to sensitive telemetry topics or publish control messages directly to the robot without authentication or authorization of any kind.

Severity ?

9.8 (Critical)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-7415"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-306"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-07T17:15:59Z",
    "severity": "CRITICAL"
  },
  "details": "The MQTT broker embedded in Yarbo firmware v2.3.9 is configured to allow anonymous connections with no topic-level read or write ACLs. Any host on the same network can subscribe to sensitive telemetry topics or publish control messages directly to the robot without authentication or authorization of any kind.",
  "id": "GHSA-5jxr-5v22-49gf",
  "modified": "2026-05-07T18:30:40Z",
  "published": "2026-05-07T18:30:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7415"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Bin4ry/yarbo-nat-in-my-back-yard"
    },
    {
      "type": "WEB",
      "url": "https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000000111111111100111111111110000000000000000000000000000000000000000000000000000001001"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-7415 (GCVE-0-2026-7415)

Vulnerability from cvelistv5 – Published: 2026-05-07 16:11 – Updated: 2026-05-07 17:04

Title

Open MQTT orchestration without read/write ACLs in Yarbo robot firmware

Summary

Severity ?

9.8 (Critical)


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

CWE

CWE-306 - Missing authentication for critical function

Assigner

AHA

References

2 references

URL	Tags
https://github.com/Bin4ry/yarbo-nat-in-my-back-yard	third-party-advisory
https://takeonme.org/gcves/GCVE-1337-2026-0000000…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
Yarbo	Firmware	Affected: 0 , ≤ 2.3.9 (semver)

Date Public ?

2026-05-07 16:00

Credits

Andreas Makris (aka Bin4ry) todb of AHA!

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-7415",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-07T17:04:20.271427Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-07T17:04:31.177Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/Bin4ry/yarbo-nat-in-my-back-yard"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Firmware",
          "vendor": "Yarbo",
          "versions": [
            {
              "lessThanOrEqual": "2.3.9",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Andreas Makris (aka Bin4ry)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "todb of AHA!"
        }
      ],
      "datePublic": "2026-05-07T16:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
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              "type": "text/html",
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            }
          ],
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        }
      ],
      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
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      "problemTypes": [
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          "descriptions": [
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              "lang": "en",
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      "providerMetadata": {
        "dateUpdated": "2026-05-07T16:11:16.943Z",
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        },
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          ],
          "url": "https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000000111111111100111111111110000000000000000000000000000000000000000000000000000001001"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Open MQTT orchestration without read/write ACLs in Yarbo robot firmware",
      "x_generator": {
        "engine": "Vulnogram 1.0.2"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "26969f82-7e87-44d8-9cb5-f6fb926ddd43",
    "assignerShortName": "AHA",
    "cveId": "CVE-2026-7415",
    "datePublished": "2026-05-07T16:11:16.943Z",
    "dateReserved": "2026-04-29T13:55:11.141Z",
    "dateUpdated": "2026-05-07T17:04:31.177Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

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-5JXR-5V22-49GF

CVE-2026-7415 (GCVE-0-2026-7415)

Tags

Sightings

Nomenclature