{"id":"CVE-2021-30180","aliases":["EUVD-2022-1367","GHSA-7wfc-x4f7-gg2x"],"status":"published","title":"Apache Dubbo RCE on customers via Condition route poisoning (Unsafe YAML unmarshaling)","description":"Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers may enable calling arbitrary constructors.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.60282,"percentile":0.99147,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-444","CWE-94"],"published":"2021-05-31T07:25:14Z","modified":"2026-10-24T10:31:01Z","exploits":[{"source":"pocgithub","id":"shoucheng3/apache__dubbo_CVE-2021-30180_2-7-9","title":"shoucheng3/apache__dubbo_CVE-2021-30180_2-7-9","date":"2025-08-18","url":"https://github.com/shoucheng3/apache__dubbo_CVE-2021-30180_2-7-9"}],"fixes":[{"ecosystem":"Maven","package":"org.apache.dubbo:dubbo","fixed_in":["2.7.10"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.dubbo:dubbo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.7.0"},{"fixed":"2.7.10"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.dubbo:dubbo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.7.0"},{"fixed":"2.7.10"}]}],"versions":["2.7.0","2.7.1","2.7.2","2.7.3","2.7.4","2.7.4.1","2.7.5","2.7.6","2.7.7","2.7.8","2.7.9"]}],"products":[{"vendor":"apache","product":"dubbo"},{"vendor":"apache software foundation","product":"apache dubbo"}],"references":[{"url":"https://lists.apache.org/thread.html/raed526465e56204030ddf374b1959478a290e7511971d7aba2e9e39b%40%3Cdev.dubbo.apache.org%3E","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30180","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7wfc-x4f7-gg2x"}],"sources":{"cve":[{"id":"CVE-2021-30180","title":"Apache Dubbo RCE on customers via Condition route poisoning (Unsafe YAML unmarshaling)","description":"Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers may enable calling arbitrary constructors.","status":"published","published":"2021-05-31T07:25:14Z","modified":"2024-08-03T22:24:59.649Z","updated_at":"2026-11-02T14:33:02.20241Z"}],"euvd":[{"id":"EUVD-2022-1367","description":"Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers may enable calling arbitrary constructors.","status":"published","published":"2021-05-31T07:25:14Z","modified":"2024-08-03T22:24:59Z","updated_at":"2026-11-03T03:24:42.48986Z"}],"ghsa":[{"id":"GHSA-7wfc-x4f7-gg2x","title":"Code injection in Apache Dubbo","description":"Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers may enable calling arbitrary constructors.","status":"published","published":"2022-03-18T17:58:01Z","modified":"2023-02-01T05:05:57Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-94","CWE-444"],"updated_at":"2026-11-02T14:36:36.66596Z"}],"nvd":[{"id":"CVE-2021-30180","description":"Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers may enable calling arbitrary constructors.","status":"published","published":"2021-06-01T14:15:09.937Z","modified":"2026-06-17T03:49:49.483Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-444"],"updated_at":"2026-11-02T14:06:53.987491Z"}],"osv":[{"id":"CVE-2021-30180","description":"Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers may enable calling arbitrary constructors.","status":"published","published":"2021-06-01T14:15:09.937Z","modified":"2026-10-24T10:31:01.142161069Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:19.483607Z"},{"id":"GHSA-7wfc-x4f7-gg2x","title":"Code injection in Apache Dubbo","description":"Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers may enable calling arbitrary constructors.","status":"published","published":"2022-03-18T17:58:01Z","modified":"2023-11-08T04:05:45.664767Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-444","CWE-94"],"updated_at":"2026-11-02T15:46:41.349637Z"}]}}