Critical severity9.8NVD Advisory· Published Jun 1, 2021· Updated Jun 17, 2026
CVE-2021-30181
CVE-2021-30181
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
com.alibaba:dubboMaven | >= 2.5.0, < 2.6.9 | 2.6.9 |
org.apache.dubbo:dubboMaven | >= 2.5.0, < 2.7.10 | 2.7.10 |
Affected products
4- ghsa-coords2 versions
>= 2.5.0, < 2.6.9+ 1 more
- (no CPE)range: >= 2.5.0, < 2.6.9
- (no CPE)range: >= 2.5.0, < 2.7.10
- Apache Software Foundation/Apache Dubbov5Range: Apache Dubbo 2.7.x
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-qmfc-6www-fjqwghsaADVISORY
- lists.apache.org/thread.html/re22410dc704a09bc7032ddf15140cf5e7df3e8ece390fc9032ff5587%40%3Cdev.dubbo.apache.org%3EnvdMailing ListVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2021-30181ghsaADVISORY
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