Remote Code Execution in Apache Dubbo
Apache Dubbo supports various rules to support configuration override or traffic routing (called routing in Dubbo). These rules are loaded into the configuration center (eg: Zookeeper, Nacos, ...) and retrieved by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers will use SnakeYAML library to load the rules which by default will enable calling arbitrary constructors. An attacker with access to the configuration center he will be able to poison the rule so when retrieved by the consumers, it will get RCE on all of them. This was fixed in Dubbo 2.7.13, 3.0.2
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.apache.dubbo:dubbo | < 2.7.13, >= 3.0.0, < 3.0.2 | 2.7.13, 3.0.2 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-77- Platform
- Java / Kotlin (Maven)
- Package
org.apache.dubbo:dubbo- Disclosed
- 08.09.2021
- Updated
- 11.10.2026 11:21
Sources and licenses
OSV / GitHub Advisory Database - GHSA-r577-4hq7-73qh - CC BY 4.0
Vulnerability history: org.apache.dubbo:dubbo
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 16
- First → latest
- 09.2021 12.2023
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 13
- High 1
- Medium 2
Disclosures per year
- 2021: 4
- 2022: 9
- 2023: 3
- 2024: 0
- 2025: 0
- 2026: 0
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Remote Code Execution in Apache Dubbo this entry
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