AUGUST 4, 2026
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Case File

CVE-2021-30180

CRITICAL · CVSS 9.8 EPSS 60.43%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-06-01 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Apache. Its EPSS score suggests a 60.4% probability of exploitation in the next 30 days.

CVE
CVE-2021-30180
Severity
CRITICAL
CVSS
9.8
EPSS
60.43%
Apache

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)