OpenMQ exposes a TCP-based management service (imqbrokerd) that by default requires…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
OpenMQ exposes a TCP-based management service (imqbrokerd) that by default requires authentication. However, the product ships with a default administrative account (admin/ admin) and does not enforce a mandatory password change on first use. After the first successful login, the server continues to accept the default password indefinitely without warning or enforcement. In real-world deployments, this service is often left enabled without changing the default credentials. As a result, a remote attacker with access to the service port could authenticate as an administrator and gain full control of the protocol’s administrative features.
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 |
|---|---|---|---|---|---|
| Eclipse Foundation | Eclipse OpenMQ | all versions | — | No fix listed | CNA |
- Eclipse OpenMQ VendorEclipse Foundation Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eclipse:openmq:*:*:*:*:*:*:*:* | all versions | Vulnerable | Eclipse Foundation |
- cpe:2.3:a:eclipse:openmq:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Eclipse Foundation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-22886
- 2026-10-03 Alias added: GHSA-ww6h-wxj9-mhx4
References
More Eclipse Foundation Openmq vulnerabilities
- TI-2026-19717 Path traversal in Eclipse OpenMQ CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-22886 · CVE Program
- CVE-2026-22886 · NVD
- FIRST EPSS
- GHSA-ww6h-wxj9-mhx4 · GitHub Advisory Database · CC BY 4.0
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