CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-43297
Critical (9.8) in apache dubbo. EPSS 17% chance of exploitation in the next 30 days. Fixed in org.apache.dubbo:dubbo 2.6.12, 2.7.15, 3.0.5.
A deserialization vulnerability existed in dubbo hessian-lite 3.2.11 and its earlier versions, which could lead to malicious code execution. Most Dubbo users use Hessian2 as the default serialization/deserialization protocol, during Hessian catch unexpected exceptions, Hessian will log out some imformation for users, which may cause remote command execution. This issue affects Apache Dubbo Apache Dubbo 2.6.x versions prior to 2.6.12; Apache Dubbo 2.7.x versions prior to 2.7.15; Apache Dubbo 3.0.x versions prior to 3.0.5.
Severity
- EPSS
- 17% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
- CWE
- CWE-502
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apache:dubbo
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-vp5x-3v8r-qprw | Maven | org.apache.dubbo:dubbo | >=2.6.0 <2.6.12 | 2.6.12 |
| GHSA-vp5x-3v8r-qprw | Maven | org.apache.dubbo:dubbo | >=2.7.0 <2.7.15 | 2.7.15 |
| GHSA-vp5x-3v8r-qprw | Maven | org.apache.dubbo:dubbo | >=3.0.0 <3.0.5 | 3.0.5 |