gsd-2020-10776
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A flaw was found in Keycloak before version 12.0.0, where it is possible to add unsafe schemes for the redirect_uri parameter. This flaw allows an attacker to perform a Cross-site scripting attack.
Aliases
Aliases
CVE-2020-10776


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-10776",
    "description": "A flaw was found in Keycloak before version 12.0.0, where it is possible to add unsafe schemes for the redirect_uri parameter. This flaw allows an attacker to perform a Cross-site scripting attack.",
    "id": "GSD-2020-10776",
    "references": [
      "https://access.redhat.com/errata/RHSA-2020:4932",
      "https://access.redhat.com/errata/RHSA-2020:4931",
      "https://access.redhat.com/errata/RHSA-2020:4930",
      "https://access.redhat.com/errata/RHSA-2020:4929"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-10776"
      ],
      "details": "A flaw was found in Keycloak before version 12.0.0, where it is possible to add unsafe schemes for the redirect_uri parameter. This flaw allows an attacker to perform a Cross-site scripting attack.",
      "id": "GSD-2020-10776",
      "modified": "2023-12-13T01:22:04.900902Z",
      "schema_version": "1.4.0"
    }
  },
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    "gitlab.com": {
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        {
          "affected_range": "(,12.0.0)",
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          "cvss_v2": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
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          ],
          "date": "2020-11-27",
          "description": "A flaw was found in Keycloak, where it is possible to add unsafe schemes for the redirect_uri parameter. This flaw allows an attacker to perform a Cross-site scripting attack.",
          "fixed_versions": [
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          ],
          "identifier": "CVE-2020-10776",
          "identifiers": [
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          "not_impacted": "All versions starting from 12.0.0",
          "package_slug": "maven/org.keycloak/keycloak-core",
          "pubdate": "2020-11-17",
          "solution": "Upgrade to version 12.0.0 or above",
          "title": "Cross-site Scripting",
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          "package_slug": "maven/org.keycloak/keycloak-parent",
          "pubdate": "2022-02-09",
          "solution": "Upgrade to version 12.0.0 or above.",
          "title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
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          "package_slug": "maven/org.keycloak/keycloak-server-spi-private",
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 3.5,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 6.8,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
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            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
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          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2020-11-27T14:39Z",
      "publishedDate": "2020-11-17T02:15Z"
    }
  }
}


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