CVE-2023-51656
Apache IoTDB: Unsafe deserialize map in Sync Tool
Deserialization of Untrusted Data vulnerability in Apache IoTDB.This issue affects Apache IoTDB: from 0.13.0 through 0.13.4.
Users are recommended to upgrade to version 1.2.2, which fixes the issue.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Deserialization of Untrusted Data vulnerability in Apache IoTDB.This issue affects Apache IoTDB: from 0.13.0 through 0.13.4.
Users are recommended to upgrade to version 1.2.2, which fixes the issue.
- Record
CVE-2023-51656- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
CVE List No score
Apache IoTDB: Unsafe deserialize map in Sync Tool
Deserialization of Untrusted Data vulnerability in Apache IoTDB.This issue affects Apache IoTDB: from 0.13.0 through 0.13.4.
Users are recommended to upgrade to version 1.2.2, which fixes the issue.
- Record
CVE-2023-51656- Weakness
- CWE-502
- Updated
- 2026-11-02
EUVDEUVD-2023-3191 No score
Deserialization of Untrusted Data vulnerability in Apache IoTDB.This issue affects Apache IoTDB: from 0.13.0 through 0.13.4.
Users are recommended to upgrade to version 1.2.2, which fixes the issue.
- Record
EUVD-2023-3191- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-f23h-52hj-99p6
Apache IoTDB: Unsafe deserialize map in Sync Tool
Deserialization of Untrusted Data vulnerability in Apache IoTDB.This issue affects Apache IoTDB: from 0.13.0 through 0.13.4.
Users are recommended to upgrade to version 1.2.2, which fixes the issue.
- Record
GHSA-f23h-52hj-99p6- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
OSVGHSA-f23h-52hj-99p6
Apache IoTDB: Unsafe deserialize map in Sync Tool
Deserialization of Untrusted Data vulnerability in Apache IoTDB.This issue affects Apache IoTDB: from 0.13.0 through 0.13.4.
Users are recommended to upgrade to version 1.2.2, which fixes the issue.
- Record
GHSA-f23h-52hj-99p6- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
OSV No score
Apache IoTDB: Unsafe deserialize map in Sync Tool
Deserialization of Untrusted Data vulnerability in Apache IoTDB.This issue affects Apache IoTDB: from 0.13.0 through 0.13.4.
Users are recommended to upgrade to version 1.2.2, which fixes the issue.
- Record
CVE-2023-51656- Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.apache.iotdb:iotdb-parentMaven |
0.13.0 up to 1.2.2 | 1.2.2 |
org.apache.iotdb:iotdb-parentMaven |
0.13.0 up to 1.2.2, plus listed versions 0.13.10.13.20.13.30.13.40.14.0-preview1 Show 9 moreShow less0.14.0-preview20.14.0-preview31.0.01.0.11.1.01.1.11.1.21.2.01.2.1 |
1.2.2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-51656 is a critical vulnerability (CVSS 9.8) in Apache Iotdb, published December 21, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.03%, the 64th percentile. Fixed in org.apache.iotdb:iotdb-parent 1.2.2.