CVE-2020-1948: Apache Dubbo

Critical severity, CVSS 9.8. EPSS: 16.4% chance of exploitation in the next 30 days.

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.

Affected products

• Apache Dubbo: from 2.5.0, up to and including 2.5.10; from 2.6.0, up to and including 2.6.7; from 2.7.0, up to and including 2.7.6

Published 2020-07-14. Last modified 2026-06-17.