CVE-2021-30180
Apache Dubbo RCE on customers via Condition route poisoning (Unsafe YAML unmarshaling)
CRITICAL 9.8EPSS 60.3%
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.
- Affected
- Apache Software Foundation · Apache Dubbo
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 60.28% chance of exploitation in the next 30 days, 99th percentile
- Published
- 2021-05-31
- Updated
- 2024-08-03
Proof-of-concept exploits (1)
- shoucheng3/apache__dubbo_CVE-2021-30180_2-7-90★ · 2025-08-18
Security advisories
- https://lists.apache.org/thread.html/raed526465e56204030ddf374b1959478a290e7511971d7aba2e…
- advisories/GHSA-7wfc-x4f7-gg2x