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CVE-2021-41303

Estado: ModificadaCrítica (9.8)—

Apache Shiro before 1.8.0, when using Apache Shiro with Spring Boot, a specially crafted HTTP request may cause an authentication bypass. Users should update to Apache Shiro 1.8.0.

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 (2)

Apache — ShiroOracle — Financial Services Crime AND Compliance Management Studio

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-41303",
  "cveTags": [],
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
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        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
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          "confidentialityImpact": "HIGH"
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  "affected": [
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      "affectedData": [
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          "vendor": "Apache Software Foundation",
          "product": "Apache Shiro",
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  "published": "2021-09-17T09:15:09.267",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "security@apache.org",
      "description": [
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          "value": "CWE-287"
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          "value": "NVD-CWE-noinfo"
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  "descriptions": [
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      "value": "Apache Shiro before 1.8.0, when using Apache Shiro with Spring Boot, a specially crafted HTTP request may cause an authentication bypass. Users should update to Apache Shiro 1.8.0."
    },
    {
      "lang": "es",
      "value": "Apache Shiro versiones anteriores a 1.8.0, cuando es usado Apache Shiro con Spring Boot, una petición HTTP especialmente diseñada puede causar una omisión de autenticación. Los usuarios deben actualizar a Apache Shiro versión 1.8.0"
    }
  ],
  "lastModified": "2026-06-17T04:08:16.447",
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