{"id":"CVE-2026-73666","state":"PUBLISHED","title":"OpenChoreo: Unauthenticated Backstage developer-portal API exposes OpenChoreo catalog data, scaffolder logs, and allows unauthenticated catalog write/delete","description":"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.","publishedAt":"2026-08-13T21:40:13.597Z","updatedAt":"2026-08-14T18:06:57.292Z","severity":{"score":8.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["openchoreo backstage-plugins"],"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"}]}],"references":["https://github.com/openchoreo/openchoreo/security/advisories/GHSA-v7qx-mqhq-grvh","https://github.com/openchoreo/backstage-plugins/pull/709","https://github.com/openchoreo/backstage-plugins/pull/712","https://github.com/openchoreo/backstage-plugins/pull/713","https://github.com/openchoreo/backstage-plugins/pull/716","https://github.com/openchoreo/backstage-plugins/commit/114a215689924b917da5fd28c56e679aaccaef07","https://github.com/openchoreo/backstage-plugins/commit/dfa3fc8bd1ffef1346442c891e3e3dd54bc26501","https://github.com/openchoreo/backstage-plugins/commit/f6df89c15834506902b2f706a9e8fbe1f6ef1474","https://github.com/openchoreo/backstage-plugins/commit/fdaceeb737938e830c48a150d5bec24f5f487e52","https://github.com/openchoreo/backstage-plugins/releases/tag/v1.0.4","https://github.com/openchoreo/backstage-plugins/releases/tag/v1.1.4","https://github.com/openchoreo/backstage-plugins/releases/tag/v1.2.1"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/73xxx/CVE-2026-73666.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73666","state":"PUBLISHED","datePublished":"2026-08-13T21:40:13.597Z","dateUpdated":"2026-08-14T18:06:57.292Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-13T14:04:09.606Z"},"containers":{"cna":{"title":"OpenChoreo: Unauthenticated Backstage developer-portal API exposes OpenChoreo catalog data, scaffolder logs, and allows unauthenticated catalog write/delete","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."}],"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"}]}],"references":[{"url":"https://github.com/openchoreo/openchoreo/security/advisories/GHSA-v7qx-mqhq-grvh","name":"https://github.com/openchoreo/openchoreo/security/advisories/GHSA-v7qx-mqhq-grvh","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/openchoreo/backstage-plugins/pull/709","name":"https://github.com/openchoreo/backstage-plugins/pull/709","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/backstage-plugins/pull/712","name":"https://github.com/openchoreo/backstage-plugins/pull/712","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/backstage-plugins/pull/713","name":"https://github.com/openchoreo/backstage-plugins/pull/713","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/backstage-plugins/pull/716","name":"https://github.com/openchoreo/backstage-plugins/pull/716","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/backstage-plugins/commit/114a215689924b917da5fd28c56e679aaccaef07","name":"https://github.com/openchoreo/backstage-plugins/commit/114a215689924b917da5fd28c56e679aaccaef07","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/backstage-plugins/commit/dfa3fc8bd1ffef1346442c891e3e3dd54bc26501","name":"https://github.com/openchoreo/backstage-plugins/commit/dfa3fc8bd1ffef1346442c891e3e3dd54bc26501","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/backstage-plugins/commit/f6df89c15834506902b2f706a9e8fbe1f6ef1474","name":"https://github.com/openchoreo/backstage-plugins/commit/f6df89c15834506902b2f706a9e8fbe1f6ef1474","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/backstage-plugins/commit/fdaceeb737938e830c48a150d5bec24f5f487e52","name":"https://github.com/openchoreo/backstage-plugins/commit/fdaceeb737938e830c48a150d5bec24f5f487e52","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/v1.0.4","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/v1.1.4","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/backstage-plugins/releases/tag/v1.2.1","name":"https://github.com/openchoreo/backstage-plugins/releases/tag/v1.2.1","tags":["x_refsource_MISC"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","lang":"en","description":"CWE-306: Missing Authentication for Critical Function","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-13T22:03:27.006Z"},"source":{"advisory":"GHSA-v7qx-mqhq-grvh","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-14T18:06:57.292Z"}}]}}}