FKIE_CVE-2026-3748

Vulnerability from fkie_nvd - Published: 2026-03-08 16:16 - Updated: 2026-04-29 01:00
Severity
6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A security flaw has been discovered in Bytedesk up to 1.3.9. This affects the function uploadFile of the file source-code/src/main/java/com/bytedesk/core/upload/UploadRestController.java of the component SVG File Handler. Performing a manipulation results in unrestricted upload. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.4.5.1 is able to mitigate this issue. The patch is named 975e39e4dd527596987559f56c5f9f973f64eff7. Upgrading the affected component is recommended.
References
cna@vuldb.comhttps://github.com/Bytedesk/bytedesk/Product
cna@vuldb.comhttps://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7Patch
cna@vuldb.comhttps://github.com/Bytedesk/bytedesk/issues/18Exploit, Vendor Advisory, Issue Tracking
cna@vuldb.comhttps://github.com/Bytedesk/bytedesk/issues/18#issue-3993448721Exploit, Vendor Advisory, Issue Tracking
cna@vuldb.comhttps://github.com/Bytedesk/bytedesk/issues/18#issuecomment-3976672973Exploit, Vendor Advisory, Issue Tracking
cna@vuldb.comhttps://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.1Release Notes
cna@vuldb.comhttps://vuldb.com/?ctiid.349726Permissions Required
cna@vuldb.comhttps://vuldb.com/?id.349726Third Party Advisory, VDB Entry
cna@vuldb.comhttps://vuldb.com/?submit.768028Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
bytedesk bytedesk *
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              "criteria": "cpe:2.3:a:bytedesk:bytedesk:*:*:*:*:*:*:*:*",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A security flaw has been discovered in Bytedesk up to 1.3.9. This affects the function uploadFile of the file source-code/src/main/java/com/bytedesk/core/upload/UploadRestController.java of the component SVG File Handler. Performing a manipulation results in unrestricted upload. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.4.5.1 is able to mitigate this issue. The patch is named 975e39e4dd527596987559f56c5f9f973f64eff7. Upgrading the affected component is recommended."
    },
    {
      "lang": "es",
      "value": "Una falla de seguridad ha sido descubierta en Bytedesk hasta 1.3.9. Esto afecta la funci\u00f3n uploadFile del archivo source-code/src/main/java/com/bytedesk/core/upload/UploadRestController.java del componente SVG File Gestor. Realizar una manipulaci\u00f3n resulta en una carga irrestricta. La explotaci\u00f3n remota del ataque es posible. El exploit ha sido publicado y puede ser usado para ataques. Actualizar a la versi\u00f3n 1.4.5.1 puede mitigar este problema. El parche se llama 975e39e4dd527596987559f56c5f9f973f64eff7. Se recomienda actualizar el componente afectado."
    }
  ],
  "id": "CVE-2026-3748",
  "lastModified": "2026-04-29T01:00:01.613",
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          "authentication": "SINGLE",
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          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
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  "published": "2026-03-08T16:16:02.020",
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}


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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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