CVE-2021-30180

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-444

Affected software

Vendor	Product	Versions
Apache Software Foundation	Apache Dubbo	>= Apache Dubbo 2.7.x, < 2.7.9

References

https://lists.apache.org/thread.html/raed526465e56204030ddf374b1959478a290e7511971d7aba2e9e39b%40%3Cdev.dubbo.apache.org%3EMailing List, Vendor Advisory
https://lists.apache.org/thread.html/raed526465e56204030ddf374b1959478a290e7511971d7aba2e9e39b%40%3Cdev.dubbo.apache.org%3EMailing List, Vendor Advisory

Timeline

Published: Jun 1, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-301819.8Apache 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 r CVE-2021-301837.5Cleartext storage of sensitive information in multiple versions of Octopus Server where in certain situations when running import or export CVE-2021-301847.8GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN (Portable Game Notation) data. This is related to a buffer overfl CVE-2021-301857.5CERN Indico before 2.3.4 can use an attacker-supplied Host header in a password reset link.CVE-2021-301867.5CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.CVE-2021-301875.3CODESYS V2 runtime system SP before 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command.CVE-2021-301889.8CODESYS V2 runtime system SP before 2.4.7.55 has a Stack-based Buffer Overflow.CVE-2021-301899.8CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow.CVE-2021-30197.5ffay lanproxy 0.1 allows Directory Traversal to read /../conf/config.properties to obtain credentials for a connection to the intranet.CVE-2021-301909.8CODESYS V2 Web-Server before 1.1.9.20 has Improper Access Control.CVE-2021-301917.5CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.CVE-2021-301929.8CODESYS V2 Web-Server before 1.1.9.20 has an Improperly Implemented Security Check.