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Critical

Security check skip in Apache Dubbo

  • Disclosed: 10.09.2021
  • Updated: 11.10.2026 11:21

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.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed 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 score 9.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-502
Platform
Java / Kotlin (Maven)
Package
org.apache.dubbo:dubbo
Disclosed
10.09.2021
Updated
11.10.2026 11:21

Sources and licenses

OSV / GitHub Advisory Database - GHSA-q897-9jxf-jg9r - 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.

All (16) in the archive
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

Severity:
  1. Bypass serialize checks in Apache Dubbo
    Critical · 9.8 CVE-2023-29234 >= 3.1.0, < 3.1.11, >= 3.2.0, < 3.2.5 3.1.11, 3.2.5
  2. Apache Dubbo: Bypass deny serialize list check in Apache Dubbo
    Critical · 9.8 CVE-2023-46279 >= 3.1.5, < 3.1.6 3.1.6
  3. Apache Dubbo vulnerable to Deserialization of Untrusted Data
    Critical · 9.8 CVE-2023-23638 < 2.7.22, >= 3.0.0, < 3.0.13, >= 3.1.0, < 3.1.5 2.7.22, 3.0.13, 3.1.5
  4. Hessian Lite for Apache Dubbo deserialization vulnerability
    Critical · 9.8 CVE-2022-39198 >= 2.7.0, < 2.7.18, >= 3.0.0, < 3.0.12, >= 3.1.0, < 3.1.1 2.7.18, 3.0.12, 3.1.1
  5. Code injection in Apache Dubbo
    Critical · 9.8 CVE-2021-30180 >= 2.7.0, < 2.7.10 2.7.10
  6. Deserialization of Untrusted Data in Apache Dubbo
    Critical · 9.8 CVE-2021-30179 >= 2.5.0, < 2.7.10 2.7.10
  7. Code injection in Apache Dubbo
    Critical · 9.8 CVE-2021-30181 >= 2.5.0, < 2.7.10 2.7.10
  8. Deserializer tampering in Apache Dubbo
    Critical · 9.8 CVE-2021-25641 >= 2.5.0, < 2.7.8 2.7.8
  9. Deserialization of Untrusted Data in Apache Dubbo
    Critical · 9.8 CVE-2020-1948 < 2.7.7 2.7.7
  10. Deserialization of Untrusted Data in Dubbo
    Critical · 9.8 CVE-2021-43297 >= 2.6.0, < 2.6.12, >= 2.7.0, < 2.7.15, >= 3.0.0, < 3.0.5 2.6.12, 2.7.15, 3.0.5
  11. Security check skip in Apache Dubbo this entry
    Critical · 9.8 CVE-2021-37579 < 2.7.13, >= 3.0.0, < 3.0.2 2.7.13, 3.0.2
  12. Remote Code Execution in Apache Dubbo
    Critical · 9.8 CVE-2021-36161 < 2.7.13 2.7.13
  13. Remote Code Execution in Apache Dubbo
    High · 8.8 CVE-2021-36162 < 2.7.13, >= 3.0.0, < 3.0.2 2.7.13, 3.0.2
  14. Hessian protocol configuration vulnerability in Apache Dubbo
    Critical · 9.8 CVE-2021-36163 >= 2.7.0, < 2.7.13, < 2.6.10.1 2.7.13, 2.6.10.1

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