CVE-2023-39106
Nacos Spring vulnerable to Unsafe Deserialization
An issue in Nacos Group Nacos Spring Project v.1.1.1 and before allows a remote attacker to execute arbitrary code via the SnakeYamls Constructor() component.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
An issue in Nacos Group Nacos Spring Project v.1.1.1 and before allows a remote attacker to execute arbitrary code via the SnakeYamls Constructor() component.
- Record
CVE-2023-39106- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
CVE List No score
An issue in Nacos Group Nacos Spring Project v.1.1.1 and before allows a remote attacker to execute arbitrary code via the SnakeYamls Constructor() component.
- Record
CVE-2023-39106- Updated
- 2026-11-02
EUVDEUVD-2023-2356 No score
An issue in Nacos Group Nacos Spring Project v.1.1.1 and before allows a remote attacker to execute arbitrary code via the SnakeYamls Constructor() component.
- Record
EUVD-2023-2356- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-v6c8-pwhq-288m
Nacos Spring vulnerable to Unsafe Deserialization
An issue in Nacos Group Nacos Spring Project v.1.1.1 and before allows a remote attacker to execute arbitrary code via the SnakeYamls Constructor() component.
- Record
GHSA-v6c8-pwhq-288m- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
OSVGHSA-v6c8-pwhq-288m
Nacos Spring vulnerable to Unsafe Deserialization
An issue in Nacos Group Nacos Spring Project v.1.1.1 and before allows a remote attacker to execute arbitrary code via the SnakeYamls Constructor() component.
- Record
GHSA-v6c8-pwhq-288m- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
com.alibaba.nacos:nacos-spring-contextMaven |
through 1.1.1 | None known |
com.alibaba.nacos:nacos-spring-contextMaven |
through 1.1.1, plus listed versions 0.1.0-RC10.2.1-RC10.2.2-RC10.2.3-RC10.3.0 Show 7 moreShow less0.3.10.3.30.3.40.3.50.3.61.0.01.1.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-39106 is a high vulnerability (CVSS 8.8) in Alibabacloud Nacos Spring Project, published August 21, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.29%, the 70th percentile. No source names a fixed version.