{"cve":"CVE-2021-30181","nvd":{"published":"2021-06-01T14:15:09.967","modified":"2026-06-17T03:49:49.587","status":"Modified","description":"Apache Dubbo prior to 2.6.9 and 2.7.9 supports Script 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 rules, Dubbo customers use ScriptEngine and run the rule provided by the script which by default may enable executing arbitrary code.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":[],"references":["https://lists.apache.org/thread.html/re22410dc704a09bc7032ddf15140cf5e7df3e8ece390fc9032ff5587%40%3Cdev.dubbo.apache.org%3E","https://lists.apache.org/thread.html/re22410dc704a09bc7032ddf15140cf5e7df3e8ece390fc9032ff5587%40%3Cdev.dubbo.apache.org%3E"],"products":["apache:dubbo"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2021-30181","score":0.60858,"percentile":0.99152,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-qmfc-6www-fjqw","url":"https://osv.dev/vulnerability/GHSA-qmfc-6www-fjqw","summary":"Code injection in Apache Dubbo","modified":"2023-11-08T04:05:45.725183Z","packages":[{"ecosystem":"Maven","name":"com.alibaba:dubbo","purl":"pkg:maven/com.alibaba/dubbo","ranges":[">=2.5.0 <2.6.9"],"fixed":["2.6.9"]},{"ecosystem":"Maven","name":"org.apache.dubbo:dubbo","purl":"pkg:maven/org.apache.dubbo/dubbo","ranges":[">=2.5.0 <2.7.10"],"fixed":["2.7.10"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}