CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-37579
Critical (9.8) in apache dubbo. EPSS 6.6% chance of exploitation in the next 30 days. Fixed in org.apache.dubbo:dubbo 2.7.13, 3.0.2.
The Dubbo Provider will check the incoming request and the corresponding serialization type of this request meet the configuration set by the server. But there's an exception that the attacker can use to skip the security check (when enabled) and reaching a deserialization operation with native java serialization. Apache Dubbo 2.7.13, 3.0.2 fixed this issue by quickly fail when any unrecognized request was found.
Severity
- EPSS
- 6.6% chance of exploitation in the next 30 days; higher than 93% 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-q897-9jxf-jg9r | Maven | org.apache.dubbo:dubbo | <2.7.13 | 2.7.13 |
| GHSA-q897-9jxf-jg9r | Maven | org.apache.dubbo:dubbo | >=3.0.0 <3.0.2 | 3.0.2 |