Apache Dubbo Deserialization Vulnerability Gadgets Bypass
Priority MEDIUM 50CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502.
Summary
A deserialization vulnerability existed when dubbo generic invoke, which could lead to malicious code execution. This issue affects Apache Dubbo 2.7.x version 2.7.21 and prior versions; Apache Dubbo 3.0.x version 3.0.13 and prior versions; Apache Dubbo 3.1.x version 3.1.5 and prior versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.04887 92nd percentileScored 2026-11-07
Fix Fixed org.apache.dubbo:dubbo (Maven): 2.7.22, 3.0.13, 3.1.5
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Dubbo | Apache Dubbo 2.7.x – 2.7.21; Apache Dubbo 3.0.x – 3.0.13; Apache Dubbo 3.1.x – 3.1.5 | — | No fix listed | CNA |
| — | org.apache.dubbo:dubbo (Maven) | before 2.7.22 | 2.7.22 | Patch available | GHSA-933g-v89r-x8pf |
| — | org.apache.dubbo:dubbo (Maven) | 3.0.0 to before 3.0.13 | 3.0.13 | Patch available | GHSA-933g-v89r-x8pf |
| — | org.apache.dubbo:dubbo (Maven) | 3.1.0 to before 3.1.5 | 3.1.5 | Patch available | GHSA-933g-v89r-x8pf |
- Apache Dubbo VendorApache Affected Apache Dubbo 2.7.x – 2.7.21; Apache Dubbo 3.0.x – 3.0.13; Apache Dubbo 3.1.x – 3.1.5 Fixed in — No fix listed CNA
- org.apache.dubbo:dubbo (Maven) Vendor— Affected before 2.7.22 Fixed in 2.7.22 Patch available GHSA-933g-v89r-x8pf
- org.apache.dubbo:dubbo (Maven) Vendor— Affected 3.0.0 to before 3.0.13 Fixed in 3.0.13 Patch available GHSA-933g-v89r-x8pf
- org.apache.dubbo:dubbo (Maven) Vendor— Affected 3.1.0 to before 3.1.5 Fixed in 3.1.5 Patch available GHSA-933g-v89r-x8pf
Remediation
- Fix · GHSA-933g-v89r-x8pf org.apache.dubbo:dubbo (Maven) Fixed in 2.7.22 Advisory →
- Fix · GHSA-933g-v89r-x8pf org.apache.dubbo:dubbo (Maven) Fixed in 3.0.13 Advisory →
- Fix · GHSA-933g-v89r-x8pf org.apache.dubbo:dubbo (Maven) Fixed in 3.1.5 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-23638
- 2026-10-03 Alias added: GHSA-933g-v89r-x8pf
References
More Apache Dubbo vulnerabilities
- TI-2021-12489 Regular expression Denial of Service in MooTools CVSS 3.1CRITICAL 9.8
- TI-2021-10721 Apache Dubbo RCE on customers via Script route poisoning (Nashorn script injection) CVSS 3.1CRITICAL 9.8
- TI-2021-10720 Apache Dubbo RCE on customers via Condition route poisoning (Unsafe YAML unmarshaling) CVSS 3.1CRITICAL 9.8
- TI-2019-13107 Deserialization of untrusted data in Apache Dubbo CVSS 3.1CRITICAL 9.8
- TI-2021-07774 Dubbo Zookeeper does not check serialization id CVSS 3.1CRITICAL 9.8
- TI-2021-19290 Dubbo Hessian cause RCE when parse error CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-23638 · CVE Program
- CVE-2023-23638 · NVD
- FIRST EPSS
- GHSA-933g-v89r-x8pf · GitHub Advisory Database · CC BY 4.0
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