{"cve":"CVE-2020-1948","nvd":{"published":"2020-07-14T14:15:17.790","modified":"2026-06-17T03:02:42.117","status":"Modified","description":"This vulnerability can affect all Dubbo users stay on version 2.7.6 or lower. An attacker can send RPC requests with unrecognized service name or method name along with some malicious parameter payloads. When the malicious parameter is deserialized, it will execute some malicious code. More details can be found below.","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":["CWE-502"],"references":["https://lists.apache.org/thread.html/rbaa41711b3e7a8cd20e9013737423ddd079ddc12f90180f86e76523c%40%3Csecurity.dubbo.apache.org%3E","https://nsfocusglobal.com/apache-dubbo-remote-code-execution-vulnerability-cve-2020-1948-threat-alert/","https://lists.apache.org/thread.html/rbaa41711b3e7a8cd20e9013737423ddd079ddc12f90180f86e76523c%40%3Csecurity.dubbo.apache.org%3E"],"products":["apache:dubbo"],"source":"nvd","synced_at":"2026-10-19T21:06:22.076270124+00:00"},"epss":{"cve":"CVE-2020-1948","score":0.16441,"percentile":0.96983,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-whww-v56c-cgv2","url":"https://osv.dev/vulnerability/GHSA-whww-v56c-cgv2","summary":"Deserialization of Untrusted Data in Apache Dubbo","modified":"2024-02-17T05:34:59.276780Z","packages":[{"ecosystem":"Maven","name":"org.apache.dubbo:dubbo","purl":"pkg:maven/org.apache.dubbo/dubbo","ranges":["<2.7.7"],"fixed":["2.7.7"]},{"ecosystem":"Maven","name":"org.apache.dubbo:dubbo-common","purl":"pkg:maven/org.apache.dubbo/dubbo-common","ranges":["<2.7.7"],"fixed":["2.7.7"]}]}],"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."]}