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CVE-2025-6278

Estado: AnalizadaBaja (2)—

A vulnerability classified as critical was found in Upsonic up to 0.55.6. This vulnerability affects the function os.path.join of the file markdown/server.py. The manipulation of the argument file.filename leads to path traversal. The exploit has been disclosed to the public and may be used.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Upsonic — Upsonic

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-6278",
  "cveTags": [],
  "metrics": {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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          "role": "CISA Coordinator",
          "options": [
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          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "PROOF_OF_CONCEPT",
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          "modifiedAttackRequirements": "NOT_DEFINED",
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          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
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          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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      "tags": [
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        "VDB Entry"
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      "tags": [
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  "weaknesses": [
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      "description": [
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          "value": "CWE-22"
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      "value": "A vulnerability classified as critical was found in Upsonic up to 0.55.6. This vulnerability affects the function os.path.join of the file markdown/server.py. The manipulation of the argument file.filename leads to path traversal. The exploit has been disclosed to the public and may be used."
    },
    {
      "lang": "es",
      "value": "Se detectó una vulnerabilidad crítica en Upsonic hasta la versión 0.55.6. Esta vulnerabilidad afecta la función os.path.join del archivo markdown/server.py. La manipulación del argumento file.filename provoca un path traversal. Se ha hecho público el exploit y puede que sea utilizado."
    }
  ],
  "lastModified": "2026-06-17T10:01:30.993",
  "configurations": [
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