{"id":"CVE-2021-31671","aliases":["EUVD-2021-0780","GHSA-72rj-36qc-47g7"],"status":"published","title":"Pgsync Contains Cleartext Transmission of Sensitive Information","description":"pgsync before 0.6.7 is affected by Information Disclosure of sensitive information. Syncing the schema with the --schema-first and --schema-only options is mishandled. For example, the sslmode connection parameter may be lost, which means that SSL would not be used.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00731,"percentile":0.54738,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-319"],"published":"2021-04-27T02:43:32Z","modified":"2026-10-20T10:54:40Z","fixes":[{"ecosystem":"RubyGems","package":"pgsync","fixed_in":["0.6.7"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"pgsync","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.7"}]}]},{"source":"osv","ecosystem":"RubyGems","package":"pgsync","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.7"}]}],"versions":["0.1.0","0.1.1","0.2.0","0.2.1","0.2.2","0.2.3","0.2.4","0.3.0","0.3.1","0.3.2","0.3.3","0.3.4","0.3.5","0.3.6","0.3.7","0.3.8","0.3.9","0.4.0","0.4.1","0.4.2","0.4.3","0.5.0","0.5.1","0.5.2","0.5.3","0.5.4","0.5.5","0.6.0","0.6.1","0.6.2","0.6.3","0.6.4","0.6.5","0.6.6"]}],"products":[{"vendor":"pgsync_project","product":"pgsync"}],"references":[{"url":"https://github.com/ankane/pgsync/issues/121","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31671","tags":["advisory"]},{"url":"https://github.com/ankane/pgsync/commit/05cd18f5fc09407e4b544f2c12f819cabc50c40e","tags":["web"]},{"url":"https://github.com/ankane/pgsync/blob/master/CHANGELOG.md#067-2021-04-26","tags":["web"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/pgsync/CVE-2021-31671.yml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-72rj-36qc-47g7"}],"sources":{"cve":[{"id":"CVE-2021-31671","description":"pgsync before 0.6.7 is affected by Information Disclosure of sensitive information. Syncing the schema with the --schema-first and --schema-only options is mishandled. For example, the sslmode connection parameter may be lost, which means that SSL would not be used.","status":"published","published":"2021-04-27T02:43:32Z","modified":"2024-08-03T23:03:33.788Z","updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-0780","description":"pgsync before 0.6.7 is affected by Information Disclosure of sensitive information. Syncing the schema with the --schema-first and --schema-only options is mishandled. For example, the sslmode connection parameter may be lost, which means that SSL would not be used.","status":"published","published":"2021-04-27T02:43:32Z","modified":"2024-08-03T23:03:33Z","updated_at":"2026-11-03T03:24:38.977347Z"}],"ghsa":[{"id":"GHSA-72rj-36qc-47g7","title":"Pgsync Contains Cleartext Transmission of Sensitive Information","description":"pgsync before 0.6.7 is affected by Information Disclosure of sensitive information. Syncing the schema with the `--schema-first` and `--schema-only` options is mishandled. For example, the sslmode connection parameter may be lost, which means that SSL would not be used.","status":"published","published":"2021-04-27T15:54:52Z","modified":"2023-08-25T22:09:00Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:37:00.680009Z"}],"nvd":[{"id":"CVE-2021-31671","description":"pgsync before 0.6.7 is affected by Information Disclosure of sensitive information. Syncing the schema with the --schema-first and --schema-only options is mishandled. For example, the sslmode connection parameter may be lost, which means that SSL would not be used.","status":"published","published":"2021-04-27T03:15:07.647Z","modified":"2026-06-17T03:52:08.363Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:06:52.81233Z"}],"osv":[{"id":"CVE-2021-31671","description":"pgsync before 0.6.7 is affected by Information Disclosure of sensitive information. Syncing the schema with the --schema-first and --schema-only options is mishandled. For example, the sslmode connection parameter may be lost, which means that SSL would not be used.","status":"published","published":"2021-04-27T03:15:07.647Z","modified":"2026-10-20T10:54:40.773339899Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:19.483607Z"},{"id":"GHSA-72rj-36qc-47g7","title":"Pgsync Contains Cleartext Transmission of Sensitive Information","description":"pgsync before 0.6.7 is affected by Information Disclosure of sensitive information. Syncing the schema with the `--schema-first` and `--schema-only` options is mishandled. For example, the sslmode connection parameter may be lost, which means that SSL would not be used.","status":"published","published":"2021-04-27T15:54:52Z","modified":"2024-02-16T08:16:40.229764Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T15:46:40.308826Z"}]}}