GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2020-36569 (GCVE-0-2020-36569)

Vulnerability from cvelistv5 – Published: 2022-12-27 21:12 – Updated: 2025-04-11 23:03
VLAI
Title
Authentication bypass in github.com/nanobox-io/golang-nanoauth
Summary
Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.
SSVC
Exploitation: none Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-11 23:02 UTC
CWE
  • CWE-305 - Authentication Bypass by Primary Weakness
Assigner
Impacted products
Vendor Product Version CPE status
github.com/nanobox-io/golang-nanoauth github.com/nanobox-io/golang-nanoauth Affected: 0.0.0-20160722212129-ac0cc4484ad4 , < 0.0.0-20200131131040-063a3fb69896 (semver)
guessed Create a notification for this product.
Credits
Show details on NVD website

{
  "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/nanobox-io/golang-nanoauth/pull/5"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://pkg.go.dev/vuln/GO-2020-0004"
          }
        ],
        "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-2020-36569",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-11T23:02:56.976522Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-11T23:03:20.527Z",
          "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/nanobox-io/golang-nanoauth",
          "product": "github.com/nanobox-io/golang-nanoauth",
          "programRoutines": [
            {
              "name": "Auth.ServeHTTP"
            },
            {
              "name": "Auth.ListenAndServeTLS"
            },
            {
              "name": "Auth.ListenAndServe"
            },
            {
              "name": "ListenAndServe"
            },
            {
              "name": "ListenAndServeTLS"
            }
          ],
          "vendor": "github.com/nanobox-io/golang-nanoauth",
          "versions": [
            {
              "lessThan": "0.0.0-20200131131040-063a3fb69896",
              "status": "affected",
              "version": "0.0.0-20160722212129-ac0cc4484ad4",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "@bouk"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-305: Authentication Bypass by Primary Weakness",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-06-12T19:03:21.447Z",
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
        "shortName": "Go"
      },
      "references": [
        {
          "url": "https://github.com/nanobox-io/golang-nanoauth/pull/5"
        },
        {
          "url": "https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2020-0004"
        }
      ],
      "title": "Authentication bypass in github.com/nanobox-io/golang-nanoauth"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
    "assignerShortName": "Go",
    "cveId": "CVE-2020-36569",
    "datePublished": "2022-12-27T21:12:58.427Z",
    "dateReserved": "2022-07-29T19:15:54.024Z",
    "dateUpdated": "2025-04-11T23:03:20.527Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-36569",
      "date": "2026-09-16",
      "epss": "0.00811",
      "percentile": "0.55179"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:digitalocean:golang-nanoauth:*:*:*:*:*:go:*:*\", \"versionStartIncluding\": \"2016-07-22\", \"versionEndIncluding\": \"2020-01-31\", \"matchCriteriaId\": \"0BACD8D2-E5B2-4784-AA4D-08EC229199FF\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.\"}, {\"lang\": \"es\", \"value\": \"La autenticaci\\u00f3n se omite globalmente en github.com/nanobox-io/golang-nanoauth entre v0.0.0-20160722212129-ac0cc4484ad4 y v0.0.0-20200131131040-063a3fb69896 si se llama a ListenAndServe con un token vac\\u00edo.\"}]",
      "id": "CVE-2020-36569",
      "lastModified": "2024-11-21T05:29:51.547",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N\", \"baseScore\": 9.1, \"baseSeverity\": \"CRITICAL\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 5.2}]}",
      "published": "2022-12-27T22:15:11.857",
      "references": "[{\"url\": \"https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3\", \"source\": \"security@golang.org\", \"tags\": [\"Patch\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/nanobox-io/golang-nanoauth/pull/5\", \"source\": \"security@golang.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://pkg.go.dev/vuln/GO-2020-0004\", \"source\": \"security@golang.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/nanobox-io/golang-nanoauth/pull/5\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://pkg.go.dev/vuln/GO-2020-0004\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}]",
      "sourceIdentifier": "security@golang.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-287\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-36569\",\"sourceIdentifier\":\"security@golang.org\",\"published\":\"2022-12-27T22:15:11.857\",\"lastModified\":\"2025-04-11T23:15:26.430\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.\"},{\"lang\":\"es\",\"value\":\"La autenticaci\u00f3n se omite globalmente en github.com/nanobox-io/golang-nanoauth entre v0.0.0-20160722212129-ac0cc4484ad4 y v0.0.0-20200131131040-063a3fb69896 si se llama a ListenAndServe con un token vac\u00edo.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N\",\"baseScore\":9.1,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":5.2},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N\",\"baseScore\":9.1,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":5.2}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-287\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digitalocean:golang-nanoauth:*:*:*:*:*:go:*:*\",\"versionStartIncluding\":\"2016-07-22\",\"versionEndIncluding\":\"2020-01-31\",\"matchCriteriaId\":\"0BACD8D2-E5B2-4784-AA4D-08EC229199FF\"}]}]}],\"references\":[{\"url\":\"https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3\",\"source\":\"security@golang.org\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/nanobox-io/golang-nanoauth/pull/5\",\"source\":\"security@golang.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://pkg.go.dev/vuln/GO-2020-0004\",\"source\":\"security@golang.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/nanobox-io/golang-nanoauth/pull/5\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://pkg.go.dev/vuln/GO-2020-0004\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "redhat_vex": {
      "current_release_date": "2025-05-22T15:34:17+00:00",
      "cve": "CVE-2020-36569",
      "id": "CVE-2020-36569",
      "initial_release_date": "2020-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Authentication bypass in github.com/nanobox-io/golang-nanoauth",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-36569.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://github.com/nanobox-io/golang-nanoauth/pull/5\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://pkg.go.dev/vuln/GO-2020-0004\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-04T17:30:08.318Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 9.1, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2020-36569\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-04-11T23:02:56.976522Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-04-11T23:03:14.364Z\"}}], \"cna\": {\"title\": \"Authentication bypass in github.com/nanobox-io/golang-nanoauth\", \"credits\": [{\"lang\": \"en\", \"value\": \"@bouk\"}], \"affected\": [{\"vendor\": \"github.com/nanobox-io/golang-nanoauth\", \"product\": \"github.com/nanobox-io/golang-nanoauth\", \"versions\": [{\"status\": \"affected\", \"version\": \"0.0.0-20160722212129-ac0cc4484ad4\", \"lessThan\": \"0.0.0-20200131131040-063a3fb69896\", \"versionType\": \"semver\"}], \"packageName\": \"github.com/nanobox-io/golang-nanoauth\", \"collectionURL\": \"https://pkg.go.dev\", \"defaultStatus\": \"unaffected\", \"programRoutines\": [{\"name\": \"Auth.ServeHTTP\"}, {\"name\": \"Auth.ListenAndServeTLS\"}, {\"name\": \"Auth.ListenAndServe\"}, {\"name\": \"ListenAndServe\"}, {\"name\": \"ListenAndServeTLS\"}]}], \"references\": [{\"url\": \"https://github.com/nanobox-io/golang-nanoauth/pull/5\"}, {\"url\": \"https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3\"}, {\"url\": \"https://pkg.go.dev/vuln/GO-2020-0004\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"CWE-305: Authentication Bypass by Primary Weakness\"}]}], \"providerMetadata\": {\"orgId\": \"1bb62c36-49e3-4200-9d77-64a1400537cc\", \"shortName\": \"Go\", \"dateUpdated\": \"2023-06-12T19:03:21.447Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2020-36569\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-04-11T23:03:20.527Z\", \"dateReserved\": \"2022-07-29T19:15:54.024Z\", \"assignerOrgId\": \"1bb62c36-49e3-4200-9d77-64a1400537cc\", \"datePublished\": \"2022-12-27T21:12:58.427Z\", \"assignerShortName\": \"Go\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

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.


Loading…