Apache EventMesh RabbitMQ-Connector plugin allows RCE through deserialization of untrusted data
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-502.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache EventMesh (incubating) RabbitMQ connector | 1.7.0 – 1.8.0 | — | No fix listed | CNA |
| — | org.apache.eventmesh:eventmesh-connector-rabbitmq (Maven) | 1.7.0 – 1.8.0 | — | No fix listed | GHSA-fj8f-56wc-q36r |
- Apache EventMesh (incubating) RabbitMQ connector VendorApache Affected 1.7.0 – 1.8.0 Fixed in — No fix listed CNA
- org.apache.eventmesh:eventmesh-connector-rabbitmq (Maven) Vendor— Affected 1.7.0 – 1.8.0 Fixed in — No fix listed GHSA-fj8f-56wc-q36r
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apache:eventmesh-connector-rabbitmq:*:*:*:*:*:*:*:* | 1.7.0 – 1.8.0 | Vulnerable | Apache |
| cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Apple |
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Linux |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:apache:eventmesh-connector-rabbitmq:*:*:*:*:*:*:*:* Versions 1.7.0 – 1.8.0 Vulnerable ·Apache
- cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-26512
- 2026-10-03 Alias added: GHSA-fj8f-56wc-q36r
References
Sources
- CVE-2023-26512 · CVE Program
- CVE-2023-26512 · NVD
- FIRST EPSS
- GHSA-fj8f-56wc-q36r · GitHub Advisory Database · CC BY 4.0
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