Vulnerability-Lookup

GHSA-J453-HM5X-C46W

Vulnerability from github – Published: 2022-12-07 18:30 – Updated: 2022-12-12 20:48

Summary

Echo vulnerable to directory traversal

Details

Due to improper sanitization of user input on Windows, the static file handler allows for directory traversal, allowing an attacker to read files outside of the target directory that the server has permission to read.

Severity ?

5.3 (Medium)


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

Show details on source website

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/labstack/echo/v4"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.2.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-36565"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-12-07T20:46:25Z",
    "nvd_published_at": "2022-12-07T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Due to improper sanitization of user input on Windows, the static file handler allows for directory traversal, allowing an attacker to read files outside of the target directory that the server has permission to read.",
  "id": "GHSA-j453-hm5x-c46w",
  "modified": "2022-12-12T20:48:00Z",
  "published": "2022-12-07T18:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36565"
    },
    {
      "type": "WEB",
      "url": "https://github.com/labstack/echo/pull/1718"
    },
    {
      "type": "WEB",
      "url": "https://github.com/labstack/echo/commit/4422e3b66b9fd498ed1ae1d0242d660d0ed3faaa"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/labstack/echo"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2021-0051"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Echo vulnerable to directory traversal"
}

CVE-2020-36565 (GCVE-0-2020-36565)

Vulnerability from cvelistv5 – Published: 2022-12-07 16:14 – Updated: 2025-04-23 15:38

Title

Directory traversal on Windows in github.com/labstack/echo/v4

Summary

Severity ?

5.3 (Medium)


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

CWE

CWE 22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

References

URL

Tags

	https://github.com/labstack/echo/pull/1718
	https://github.com/labstack/echo/commit/4422e3b66…
	https://pkg.go.dev/vuln/GO-2021-0051

Impacted products

	Vendor	Product	Version
	github.com/labstack/echo/v4	github.com/labstack/echo/v4	Affected: 0 , < 4.1.18-0.20201215153152-4422e3b66b9f (semver)

Credits

@little-cui (Apache ServiceComb)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:30:08.318Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/labstack/echo/pull/1718"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/labstack/echo/commit/4422e3b66b9fd498ed1ae1d0242d660d0ed3faaa"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://pkg.go.dev/vuln/GO-2021-0051"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2020-36565",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T15:38:06.629425Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T15:38:30.467Z",
          "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/labstack/echo/v4",
          "platforms": [
            "windows"
          ],
          "product": "github.com/labstack/echo/v4",
          "programRoutines": [
            {
              "name": "common.static"
            },
            {
              "name": "Echo.Static"
            },
            {
              "name": "Group.Static"
            }
          ],
          "vendor": "github.com/labstack/echo/v4",
          "versions": [
            {
              "lessThan": "4.1.18-0.20201215153152-4422e3b66b9f",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "@little-cui (Apache ServiceComb)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Due to improper sanitization of user input on Windows, the static file handler allows for directory traversal, allowing an attacker to read files outside of the target directory that the server has permission to read."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE 22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-06-12T19:04:06.359Z",
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
        "shortName": "Go"
      },
      "references": [
        {
          "url": "https://github.com/labstack/echo/pull/1718"
        },
        {
          "url": "https://github.com/labstack/echo/commit/4422e3b66b9fd498ed1ae1d0242d660d0ed3faaa"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2021-0051"
        }
      ],
      "title": "Directory traversal on Windows in github.com/labstack/echo/v4"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
    "assignerShortName": "Go",
    "cveId": "CVE-2020-36565",
    "datePublished": "2022-12-07T16:14:43.946Z",
    "dateReserved": "2022-07-29T18:52:35.508Z",
    "dateUpdated": "2025-04-23T15:38:30.467Z",
    "requesterUserId": "7d08541a-cd0a-42e2-8f81-76e6ceb65fc3",
    "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.

Action not permitted

GHSA-J453-HM5X-C46W

CVE-2020-36565 (GCVE-0-2020-36565)

Tags

Sightings

Nomenclature