{"id":"CVE-2026-73666","aliases":["GHSA-v7qx-mqhq-grvh"],"url":"https://o3.security/vulnerability/CVE-2026-73666","summary":"OpenChoreo: Unauthenticated Backstage developer-portal API exposes OpenChoreo catalog data, scaffolder logs, and allows unauthenticated catalog write/delete","details":"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.","published":"2026-08-13T21:40:13.597Z","modified":"2026-08-15T04:06:57.835511875Z","cvss":{"score":8.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/openchoreo/backstage-plugins/commit/114a215689924b917da5fd28c56e679aaccaef07","label":"openchoreo/backstage-plugins@114a215"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/73xxx/CVE-2026-73666.json"},{"type":"FIX","url":"https://github.com/openchoreo/backstage-plugins/commit/114a215689924b917da5fd28c56e679aaccaef07"},{"type":"FIX","url":"https://github.com/openchoreo/backstage-plugins/commit/dfa3fc8bd1ffef1346442c891e3e3dd54bc26501"},{"type":"FIX","url":"https://github.com/openchoreo/backstage-plugins/commit/f6df89c15834506902b2f706a9e8fbe1f6ef1474"},{"type":"FIX","url":"https://github.com/openchoreo/backstage-plugins/commit/fdaceeb737938e830c48a150d5bec24f5f487e52"},{"type":"FIX","url":"https://github.com/openchoreo/backstage-plugins/pull/709"},{"type":"FIX","url":"https://github.com/openchoreo/backstage-plugins/pull/712"},{"type":"FIX","url":"https://github.com/openchoreo/backstage-plugins/pull/713"},{"type":"FIX","url":"https://github.com/openchoreo/backstage-plugins/pull/716"},{"type":"WEB","url":"https://github.com/openchoreo/backstage-plugins/releases/tag/v1.0.4"},{"type":"WEB","url":"https://github.com/openchoreo/backstage-plugins/releases/tag/v1.1.4"},{"type":"WEB","url":"https://github.com/openchoreo/backstage-plugins/releases/tag/v1.2.1"},{"type":"ADVISORY","url":"https://github.com/openchoreo/openchoreo/security/advisories/GHSA-v7qx-mqhq-grvh"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73666"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-15T04:06:57.835511875Z"}}