Vulnerability-Lookup

GSD-2022-3782

Vulnerability from gsd - Updated: 2023-12-13 01:19

Details

keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.

Aliases

CVE-2022-3782

Aliases

CVE-2022-3782

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2022-3782",
    "id": "GSD-2022-3782",
    "references": [
      "https://access.redhat.com/errata/RHSA-2022:8961",
      "https://access.redhat.com/errata/RHSA-2022:8962",
      "https://access.redhat.com/errata/RHSA-2022:8963",
      "https://access.redhat.com/errata/RHSA-2022:8964",
      "https://access.redhat.com/errata/RHSA-2022:8965",
      "https://access.redhat.com/errata/RHSA-2023:1043",
      "https://access.redhat.com/errata/RHSA-2023:1044",
      "https://access.redhat.com/errata/RHSA-2023:1045",
      "https://access.redhat.com/errata/RHSA-2023:1047",
      "https://access.redhat.com/errata/RHSA-2023:1049"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-3782"
      ],
      "details": "keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.",
      "id": "GSD-2022-3782",
      "modified": "2023-12-13T01:19:40.091372Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2022-3782",
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      },
      "affects": {
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            {
              "product": {
                "product_data": [
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                    "product_name": "Keycloak",
                    "version": {
                      "version_data": [
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                          "version_affected": "=",
                          "version_value": "20.0.2"
                        }
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          }
        ]
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            "name": "https://access.redhat.com/security/cve/CVE-2022-3782",
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            "url": "https://access.redhat.com/security/cve/CVE-2022-3782"
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    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "(,20.0.0]",
          "affected_versions": "All versions up to 20.0.0",
          "cwe_ids": [
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            "CWE-937"
          ],
          "date": "2022-12-13",
          "description": "Keycloak does not properly validate URLs included in a redirect. An attacker could construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain, or possibly conduct further attacks.",
          "fixed_versions": [
            "20.0.2"
          ],
          "identifier": "GMS-2022-8407",
          "identifiers": [
            "GHSA-g8q8-fggx-9r3q",
            "GMS-2022-8407",
            "CVE-2022-3782"
          ],
          "not_impacted": "All versions after 20.0.0",
          "package_slug": "maven/org.keycloak/keycloak-parent",
          "pubdate": "2022-12-13",
          "solution": "Upgrade to version 20.0.2 or above.",
          "title": "Keycloak vulnerable to path traversal via double URL encoding ",
          "urls": [
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            "https://github.com/keycloak/keycloak/pull/15982/commits/1987c942f527b9f3bbf2a86ba71ba8ae0154ac37",
            "https://github.com/advisories/GHSA-g8q8-fggx-9r3q"
          ],
          "uuid": "2e17aa31-637e-48dd-8d7c-a7076c1845e6"
        },
        {
          "affected_range": "[20.0.2]",
          "affected_versions": "Version 20.0.2",
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          "cwe_ids": [
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            "CWE-22",
            "CWE-937"
          ],
          "date": "2023-01-25",
          "description": "keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.",
          "fixed_versions": [],
          "identifier": "CVE-2022-3782",
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          "package_slug": "maven/org.keycloak/keycloak-services",
          "pubdate": "2023-01-13",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2022-3782",
            "https://access.redhat.com/security/cve/CVE-2022-3782"
          ],
          "uuid": "23488a18-3920-4193-bf61-f5d68c14dd06"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:redhat:keycloak:20.0.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
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          }
        ]
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      "cve": {
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            }
          ]
        },
        "problemtype": {
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://access.redhat.com/security/cve/CVE-2022-3782",
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            }
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      },
      "impact": {
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            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2023-01-25T20:38Z",
      "publishedDate": "2023-01-13T06:15Z"
    }
  }
}

CVE-2022-3782 (GCVE-0-2022-3782)

Vulnerability from cvelistv5 – Published: 2023-01-11 16:58 – Updated: 2025-04-09 13:42

Summary

Severity

9.1 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-09 13:41 UTC

CWE

n/a
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

redhat redhat root

References

1 reference

URL	Tags
https://access.redhat.com/security/cve/CVE-2022-3782

Impacted products

1 product

Vendor	Product	Version
redhat.com	Keycloak	Affected: 20.0.2 , < 20.0.2 (semver)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T01:20:57.802Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://access.redhat.com/security/cve/CVE-2022-3782"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 9.1,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-3782",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-09T13:41:56.012730Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-22",
                "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-09T13:42:27.268Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Keycloak",
          "vendor": "redhat.com",
          "versions": [
            {
              "lessThan": "20.0.2",
              "status": "affected",
              "version": "20.0.2",
              "versionType": "semver"
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      ],
      "descriptions": [
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        }
      ],
      "problemTypes": [
        {
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              "lang": "en",
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            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2023-01-13T04:22:02.451Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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        {
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    "assignerShortName": "redhat",
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    "datePublished": "2023-01-11T16:58:10.434Z",
    "dateReserved": "2022-10-31T20:17:27.732Z",
    "dateUpdated": "2025-04-09T13:42:27.268Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.