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CVE-2021-39894

Estado: ModificadaMedia (5.4)—

En todas las versiones de GitLab CE/EE desde la versión 8.0, se presenta una vulnerabilidad de reenganche de DNS en el importador Fogbugz que puede ser usada por atacantes para explotar ataques de tipo Server Side Request Forgery

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)

Gitlab — Gitlab

CWE

Referencias

JSON original (NVD)

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          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:N",
          "authentication": "SINGLE",
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          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 4.9,
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        "obtainAllPrivilege": false,
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  "published": "2021-10-05T13:15:08.467",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-918"
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      "value": "In all versions of GitLab CE/EE since version 8.0, a DNS rebinding vulnerability exists in Fogbugz importer which may be used by attackers to exploit Server Side Request Forgery attacks."
    },
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      "lang": "es",
      "value": "En todas las versiones de GitLab CE/EE desde la versión 8.0, se presenta una vulnerabilidad de reenganche de DNS en el importador Fogbugz que puede ser usada por atacantes para explotar ataques de tipo Server Side Request Forgery"
    }
  ],
  "lastModified": "2026-06-17T04:04:22.673",
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