FKIE_CVE-2020-36569
Vulnerability from fkie_nvd - Published: 2022-12-27 22:15 - Updated: 2026-06-17 03:15
Severity
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
9.1 (Critical) - CVSS:3.1/
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.
References
| URL | Tags | ||
|---|---|---|---|
| security@golang.org | https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3 | Patch, Third Party Advisory | |
| security@golang.org | https://github.com/nanobox-io/golang-nanoauth/pull/5 | Third Party Advisory | |
| security@golang.org | https://pkg.go.dev/vuln/GO-2020-0004 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3 | Patch, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/nanobox-io/golang-nanoauth/pull/5 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://pkg.go.dev/vuln/GO-2020-0004 | Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| digitalocean | golang-nanoauth | * |
{
"affected": [
{
"affectedData": [
{
"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"
}
]
}
],
"source": "security@golang.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:digitalocean:golang-nanoauth:*:*:*:*:*:go:*:*",
"matchCriteriaId": "0BACD8D2-E5B2-4784-AA4D-08EC229199FF",
"versionEndIncluding": "2020-01-31",
"versionStartIncluding": "2016-07-22",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"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."
}
],
"id": "CVE-2020-36569",
"lastModified": "2026-06-17T03:15:46.090",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"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"
},
"exploitabilityScore": 3.9,
"impactScore": 5.2,
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"cvssData": {
"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"
},
"exploitabilityScore": 3.9,
"impactScore": 5.2,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2020-36569",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-04-11T23:02:56.976522Z",
"version": "2.0.3"
}
}
]
},
"published": "2022-12-27T22:15:11.857",
"references": [
{
"source": "security@golang.org",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3"
},
{
"source": "security@golang.org",
"tags": [
"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": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/nanobox-io/golang-nanoauth/commit/063a3fb69896acf985759f0fe3851f15973993f3"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"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"
}
],
"sourceIdentifier": "security@golang.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-287"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
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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.
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.
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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.
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