github - ghsa-5x84-q523-vvwr

ghsa-5x84-q523-vvwr

Vulnerability from github

Published

2022-12-28 00:30

Modified

2023-01-10 15:55

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Summary

nosurf vulnerable to improper input validation

Details

Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/justinas/nosurf"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-36564"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-12-30T19:06:40Z",
    "nvd_published_at": "2022-12-27T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid.",
  "id": "GHSA-5x84-q523-vvwr",
  "modified": "2023-01-10T15:55:56Z",
  "published": "2022-12-28T00:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36564"
    },
    {
      "type": "WEB",
      "url": "https://github.com/justinas/nosurf/pull/60"
    },
    {
      "type": "WEB",
      "url": "https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/justinas/nosurf"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2020-0049"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "nosurf vulnerable to improper input validation"
}

CVE-2020-36564 (GCVE-0-2020-36564)

Vulnerability from cvelistv5

Published

2022-12-27 21:13

Modified

2025-04-11 16:26

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CWE

CWE 345: Insufficient Verification of Data Authenticity

Summary

Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid.

References

►

URL

Tags

	https://github.com/justinas/nosurf/pull/60
	https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314
	https://pkg.go.dev/vuln/GO-2020-0049

Impacted products

	Vendor	Product	Version
	github.com/justinas/nosurf	github.com/justinas/nosurf	Version: 0 ≤

Show details on NVD website

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:30:08.463Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/justinas/nosurf/pull/60"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://pkg.go.dev/vuln/GO-2020-0049"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2020-36564",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-11T16:25:49.012598Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-11T16:26:19.344Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "unaffected",
          "packageName": "github.com/justinas/nosurf",
          "product": "github.com/justinas/nosurf",
          "programRoutines": [
            {
              "name": "VerifyToken"
            },
            {
              "name": "verifyToken"
            },
            {
              "name": "CSRFHandler.ServeHTTP"
            }
          ],
          "vendor": "github.com/justinas/nosurf",
          "versions": [
            {
              "lessThan": "1.1.1",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "@aeneasr"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE 345: Insufficient Verification of Data Authenticity",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-06-12T19:04:04.728Z",
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
        "shortName": "Go"
      },
      "references": [
        {
          "url": "https://github.com/justinas/nosurf/pull/60"
        },
        {
          "url": "https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2020-0049"
        }
      ],
      "title": "Improper input validation in github.com/justinas/nosurf"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
    "assignerShortName": "Go",
    "cveId": "CVE-2020-36564",
    "datePublished": "2022-12-27T21:13:31.590Z",
    "dateReserved": "2022-07-29T18:39:05.265Z",
    "dateUpdated": "2025-04-11T16:26:19.344Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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