{"id":"CVE-2021-43766","aliases":["EUVD-2021-30673","GHSA-946v-j885-6j5f"],"status":"published","title":"Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to...","description":"Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to use certificate Common Name for client authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption. This is similar to CVE-2021-23214 for PostgreSQL.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00549,"percentile":0.46259,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295","CWE-89"],"published":"2022-08-25T17:27:31Z","modified":"2026-10-20T10:55:05Z","products":[{"vendor":"odyssey_project","product":"odyssey"}],"references":[{"url":"https://www.postgresql.org/support/security/CVE-2021-23214/","tags":["x_refsource_MISC","x_transferred","Not Applicable","web"]},{"url":"https://github.com/yandex/odyssey/issues/376%2C","tags":["x_refsource_MISC","x_transferred","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43766"},{"url":"https://github.com/yandex/odyssey/issues/376,"},{"url":"https://github.com/advisories/GHSA-946v-j885-6j5f"}],"sources":{"cve":[{"id":"CVE-2021-43766","description":"Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to use certificate Common Name for client authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption. This is similar to CVE-2021-23214 for PostgreSQL.","status":"published","published":"2022-08-25T17:27:31Z","modified":"2024-08-04T04:03:08.895Z","cwes":["CWE-89"],"updated_at":"2026-11-02T14:32:57.033395Z"}],"euvd":[{"id":"EUVD-2021-30673","description":"Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to use certificate Common Name for client authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption. This is similar to CVE-2021-23214 for PostgreSQL.","status":"published","published":"2022-08-25T17:27:31Z","modified":"2024-08-04T04:03:08Z","updated_at":"2026-11-03T03:24:13.193734Z"}],"ghsa":[{"id":"GHSA-946v-j885-6j5f","title":"Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to...","description":"Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to use certificate Common Name for client authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption. This is similar to CVE-2021-23214 for PostgreSQL.","status":"published","published":"2022-08-26T00:03:30Z","modified":"2023-01-29T05:01:54Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:44:56.825456Z"}],"nvd":[{"id":"CVE-2021-43766","description":"Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to use certificate Common Name for client authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption. This is similar to CVE-2021-23214 for PostgreSQL.","status":"published","published":"2022-08-25T18:15:09.317Z","modified":"2026-06-17T04:11:22.743Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-89","CWE-295"],"updated_at":"2026-11-02T14:07:06.906968Z"}],"osv":[{"id":"CVE-2021-43766","description":"Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to use certificate Common Name for client authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption. This is similar to CVE-2021-23214 for PostgreSQL.","status":"published","published":"2022-08-25T18:15:09.317Z","modified":"2026-10-20T10:55:05.623250757Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:21.877444Z"}]}}