{"id":"CVE-2020-11872","aliases":["EUVD-2020-4212","GHSA-mfc3-c99j-vmcg"],"status":"published","title":"The Cloud Functions subsystem in OpenTrace 1.0 might allow fabrication attacks by making billions...","description":"The Cloud Functions subsystem in OpenTrace 1.0 might allow fabrication attacks by making billions of TempID requests before an AES-256-GCM key rotation occurs.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0068,"percentile":0.52704,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327","CWE-915"],"published":"2020-04-17T04:24:28Z","modified":"2026-06-17T02:50:57Z","products":[{"vendor":"bluetrace","product":"opentrace"}],"references":[{"url":"https://github.com/opentrace-community/opentrace-cloud-functions/issues/7","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11872"},{"url":"https://github.com/advisories/GHSA-mfc3-c99j-vmcg"}],"sources":{"cve":[{"id":"CVE-2020-11872","description":"The Cloud Functions subsystem in OpenTrace 1.0 might allow fabrication attacks by making billions of TempID requests before an AES-256-GCM key rotation occurs.","status":"published","published":"2020-04-17T04:24:28Z","modified":"2024-08-04T11:42:00.683Z","updated_at":"2026-11-02T14:35:57.67317Z"}],"euvd":[{"id":"EUVD-2020-4212","description":"The Cloud Functions subsystem in OpenTrace 1.0 might allow fabrication attacks by making billions of TempID requests before an AES-256-GCM key rotation occurs.","status":"published","published":"2020-04-17T04:24:28Z","modified":"2024-08-04T11:42:00Z","updated_at":"2026-11-03T03:07:41.956166Z"}],"ghsa":[{"id":"GHSA-mfc3-c99j-vmcg","title":"The Cloud Functions subsystem in OpenTrace 1.0 might allow fabrication attacks by making billions...","description":"The Cloud Functions subsystem in OpenTrace 1.0 might allow fabrication attacks by making billions of TempID requests before an AES-256-GCM key rotation occurs.","status":"published","published":"2022-05-24T17:15:43Z","modified":"2023-01-29T05:02:22Z","cwes":["CWE-915"],"updated_at":"2026-11-02T14:45:03.903455Z"}],"nvd":[{"id":"CVE-2020-11872","description":"The Cloud Functions subsystem in OpenTrace 1.0 might allow fabrication attacks by making billions of TempID requests before an AES-256-GCM key rotation occurs.","status":"published","published":"2020-04-17T05:15:13.113Z","modified":"2026-06-17T02:50:57.257Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:05:59.125695Z"}]}}