Vulnerability-Lookup

GHSA-7V6R-W4R6-MHCH

Vulnerability from github – Published: 2022-05-14 01:33 – Updated: 2026-03-26 18:20

Summary

Hydra has Reflected XSS via error_hint parameter

Details

ORY Hydra before v1.0.0-rc.3+oryOS.9 has Reflected XSS via the oauth2/fallbacks/error error_hint parameter.

Severity

6.1 (Medium)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/ory/hydra"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-8400"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-03-26T18:20:05Z",
    "nvd_published_at": "2019-02-17T06:29:00Z",
    "severity": "MODERATE"
  },
  "details": "ORY Hydra before v1.0.0-rc.3+oryOS.9 has Reflected XSS via the oauth2/fallbacks/error error_hint parameter.",
  "id": "GHSA-7v6r-w4r6-mhch",
  "modified": "2026-03-26T18:20:05Z",
  "published": "2022-05-14T01:33:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-8400"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ory/hydra/commit/9b5bbd48a72096930af08402c5e07fce7dd770f3"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/456333"
    },
    {
      "type": "WEB",
      "url": "https://drive.google.com/file/d/1-25expUYVfK6vsiCmEabUCuelOP7aUDj/view?usp=drivesdk"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ory/hydra"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ory/hydra/blob/master/CHANGELOG.md#v100-rc3oryos9-2018-12-06"
    },
    {
      "type": "WEB",
      "url": "https://www.youtube.com/watch?v=RIyZLeKEC8E"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Hydra has Reflected XSS via error_hint parameter"
}

CVE-2019-8400 (GCVE-0-2019-8400)

Vulnerability from cvelistv5 – Published: 2019-02-17 06:00 – Updated: 2024-08-04 21:17

Summary

ORY Hydra before v1.0.0-rc.3+oryOS.9 has Reflected XSS via the oauth2/fallbacks/error error_hint parameter.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 27/100 over 2318 records in the last 180 days details

References

5 references

URL	Tags
https://drive.google.com/file/d/1-25expUYVfK6vsiC…	x_refsource_MISC
https://www.youtube.com/watch?v=RIyZLeKEC8E	x_refsource_MISC
https://github.com/ory/hydra/blob/master/CHANGELO…	x_refsource_MISC
https://hackerone.com/reports/456333	x_refsource_MISC
https://github.com/ory/hydra/commit/9b5bbd48a7209…	x_refsource_MISC

Date Public

2019-02-16 00:00

Show details on NVD website

JSON

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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T21:17:31.580Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://drive.google.com/file/d/1-25expUYVfK6vsiCmEabUCuelOP7aUDj/view?usp=drivesdk"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.youtube.com/watch?v=RIyZLeKEC8E"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/ory/hydra/blob/master/CHANGELOG.md#v100-rc3oryos9-2018-12-06"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/456333"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/ory/hydra/commit/9b5bbd48a72096930af08402c5e07fce7dd770f3"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
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        {
          "lang": "en",
          "value": "ORY Hydra before v1.0.0-rc.3+oryOS.9 has Reflected XSS via the oauth2/fallbacks/error error_hint parameter."
        }
      ],
      "problemTypes": [
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              "description": "n/a",
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              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-02-17T05:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
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      "references": [
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          "url": "https://drive.google.com/file/d/1-25expUYVfK6vsiCmEabUCuelOP7aUDj/view?usp=drivesdk"
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          "url": "https://www.youtube.com/watch?v=RIyZLeKEC8E"
        },
        {
          "tags": [
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          "url": "https://github.com/ory/hydra/blob/master/CHANGELOG.md#v100-rc3oryos9-2018-12-06"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/456333"
        },
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          ],
          "url": "https://github.com/ory/hydra/commit/9b5bbd48a72096930af08402c5e07fce7dd770f3"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-8400",
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        "affects": {
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                "vendor_name": "n/a"
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        "problemtype": {
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                  "value": "n/a"
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              ]
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        "references": {
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              "name": "https://drive.google.com/file/d/1-25expUYVfK6vsiCmEabUCuelOP7aUDj/view?usp=drivesdk",
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              "url": "https://drive.google.com/file/d/1-25expUYVfK6vsiCmEabUCuelOP7aUDj/view?usp=drivesdk"
            },
            {
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    "datePublished": "2019-02-17T06:00:00.000Z",
    "dateReserved": "2019-02-16T00:00:00.000Z",
    "dateUpdated": "2024-08-04T21:17:31.580Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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.
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GHSA-7V6R-W4R6-MHCH

CVE-2019-8400 (GCVE-0-2019-8400)

Tags

Sightings

Nomenclature

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