Unsafe deserialization occurs within a Dubbo application which has HTTP remoting enabled
Published Apr 1, 2020
9.8
CRITICALCVSS 3.1
EPSS 36.51%
Description
Unsafe deserialization occurs within a Dubbo application which has HTTP remoting enabled. An attacker may submit a POST request with a Java object in it to completely compromise a Provider instance of Apache Dubbo, if this instance enables HTTP. This issue affected Apache Dubbo 2.7.0 to 2.7.4, 2.6.0 to 2.6.7, and all 2.5.x versions.
Affected products
-
- Version 2.6.0 to 2.6.7StatusaffectedConstraints-
- Version 2.7.0 to 2.7.4StatusaffectedConstraints-
- Version all 2.5.x versionsStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apache | Apache Dubbo | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 36.51% (0.36513) | 98.45th | v5 (v2026.06.15) |
| Jun 15, 2026 | 35.56% (0.35564) | 98.25th | v5 (v2026.06.15) |
| Jun 29, 2025 | 93.34% (0.93344) | 99.80th | v4 (v2025.03.14) |
| Jun 20, 2025 | 88.60% (0.88597) | 99.46th | v4 (v2025.03.14) |
| Apr 22, 2025 | 86.45% (0.86452) | 99.34th | v4 (v2025.03.14) |
| Mar 17, 2025 | 87.78% (0.87780) | 99.44th | v4 (v2025.03.14) |
| Dec 17, 2024 | 1.49% (0.01489) | 86.53th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.94% (0.02943) | 89.28th | v3 (v2023.03.01) |
| Mar 6, 2023 | 9.03% (0.09029) | 94.14th | v2 (v2022.01.01) |
| Apr 1, 2022 | 9.03% (0.09029) | 93.60th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 7.82% (0.07819) | 84.70th | v1 |
| Jan 6, 2022 | 7.82% (0.07819) | 84.53th | v1 |
| Sep 1, 2021 | 7.82% (0.07819) | 92.28th | v1 |
| Apr 14, 2021 | 7.82% (0.07819) | 0.00th | v1 |
References (6)
- https://advisory.checkmarx.net/advisory/CX-2020-4275 x_refsource_MISC
- https://github.com/advisories/GHSA-69wp-3pm3-hxgg Advisory
- https://github.com/apache/dubbo/commit/9b18fe228971eaeca9b87d7b7e95df1c2a8ff91b
- https://github.com/apache/dubbo/releases/tag/dubbo-2.7.5
- https://lists.apache.org/thread.html/r13f7a58fa5d61d729e538a378687118e00c3e229903ba1e7b3a807a2%40%3Cdev.dubbo.apache.org%3E x_refsource_MISCMailing ListVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-17564
Change history (0)
No recorded changes yet.