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vuln-cve/data/2026/73xxx/CVE-2026-73666.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-73666",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2026-08-13T14:04:09.606Z",
"datePublished": "2026-08-13T21:40:13.597Z",
"dateUpdated": "2026-08-14T18:06:57.292Z"
},
"containers": {
"cna": {
"title": "OpenChoreo: Unauthenticated Backstage developer-portal API exposes OpenChoreo catalog data, scaffolder logs, and allows unauthenticated catalog write/delete",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-306",
"lang": "en",
"description": "CWE-306: Missing Authentication for Critical Function",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
"version": "3.1"
}
}
],
"references": [
{
"name": "https://github.com/openchoreo/openchoreo/security/advisories/GHSA-v7qx-mqhq-grvh",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/openchoreo/openchoreo/security/advisories/GHSA-v7qx-mqhq-grvh"
},
{
"name": "https://github.com/openchoreo/backstage-plugins/pull/709",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/openchoreo/backstage-plugins/pull/709"
},
{
"name": "https://github.com/openchoreo/backstage-plugins/pull/712",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/openchoreo/backstage-plugins/pull/712"
},
{
"name": "https://github.com/openchoreo/backstage-plugins/pull/713",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/openchoreo/backstage-plugins/pull/713"
},
{
"name": "https://github.com/openchoreo/backstage-plugins/pull/716",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/openchoreo/backstage-plugins/pull/716"
},
{
"name": "https://github.com/openchoreo/backstage-plugins/commit/114a215689924b917da5fd28c56e679aaccaef07",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/openchoreo/backstage-plugins/commit/114a215689924b917da5fd28c56e679aaccaef07"
},
{
"name": "https://github.com/openchoreo/backstage-plugins/commit/dfa3fc8bd1ffef1346442c891e3e3dd54bc26501",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/openchoreo/backstage-plugins/commit/dfa3fc8bd1ffef1346442c891e3e3dd54bc26501"
},
{
"name": "https://github.com/openchoreo/backstage-plugins/commit/f6df89c15834506902b2f706a9e8fbe1f6ef1474",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/openchoreo/backstage-plugins/commit/f6df89c15834506902b2f706a9e8fbe1f6ef1474"
},
{
"name": "https://github.com/openchoreo/backstage-plugins/commit/fdaceeb737938e830c48a150d5bec24f5f487e52",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/openchoreo/backstage-plugins/commit/fdaceeb737938e830c48a150d5bec24f5f487e52"
},
{
"name": "https://github.com/openchoreo/backstage-plugins/releases/tag/v1.0.4",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/openchoreo/backstage-plugins/releases/tag/v1.0.4"
},
{
"name": "https://github.com/openchoreo/backstage-plugins/releases/tag/v1.1.4",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/openchoreo/backstage-plugins/releases/tag/v1.1.4"
},
{
"name": "https://github.com/openchoreo/backstage-plugins/releases/tag/v1.2.1",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/openchoreo/backstage-plugins/releases/tag/v1.2.1"
}
],
"affected": [
{
"vendor": "openchoreo",
"product": "backstage-plugins",
"versions": [
{
"version": "< 1.0.4",
"status": "affected"
},
{
"version": ">= 1.1.0, < 1.1.4",
"status": "affected"
},
{
"version": ">= 1.2.0-rc.1, < 1.2.1",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2026-08-13T22:03:27.006Z"
},
"descriptions": [
{
"lang": "en",
"value": "OpenChoreo is a developer platform for Kubernetes. Prior to 1.0.4, 1.1.4, and 1.2.1, the OpenChoreo Backstage backend hardcoded backend.auth.dangerouslyDisableDefaultAuthPolicy and auth.providers.guest.dangerouslyAllowOutsideDevelopment to true, exposing /api/* without authentication and allowing unauthenticated catalog reads, scaffolder log reads, and catalog location creation or deletion. This issue is fixed in versions 1.0.4, 1.1.4, and 1.2.1."
}
],
"source": {
"advisory": "GHSA-v7qx-mqhq-grvh",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-08-14T17:41:32.214383Z",
"id": "CVE-2026-73666",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-08-14T18:06:57.292Z"
}
}
]
}
}