# Missing authorization in illumos zonestatd allows local users to disrupt zonestat and enumerate running zones

CVE record · `CVE-2026-104116`

- **Identifiers:** `CVE-2026-104116`
- **State:** Confirmed
- **Severity:** CVSS 1.9 Low
- **Critical:** No
- **CNA:** illumos
- **Weakness (CWE):** [CWE-862](https://cwe.mitre.org/data/definitions/862.html)
- **Tags:** [Broken access control](https://agentprime.io/advisories/tag/access-control.md)
- **Technologies:** [illumos-gate](https://agentprime.io/advisories/technology/illumos-gate.md) · [OmniOS](https://agentprime.io/advisories/technology/omnios.md)
- **Published:** 9 Oct 2026
- **Updated:** 9 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: illumos) at 9 Oct 2026, 14:18 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: illumos. Product: illumos-gate.
  - affected: `efd4c9b63ad77503c101fc6c2ed8ba96c9d52964 to before 865b58d24a0f1a31c838bffc3a7193d3345fe5ba` (git)
  - Other versions: unaffected
  - Package name: `system/zones`
  - Collection: `https://illumos.org`
- Vendor: OmniOS. Product: OmniOS.
  - affected: `any to before r151054` (custom)
  - affected: `r151058 to before r151058w` (custom)
  - affected: `r151056 to before r151056aw` (custom)
  - affected: `r151054 to before r151054bw` (custom)
  - Other versions: affected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 1.9 Low, CVSS 4.0: `CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:P`, from CNA (illumos)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0011, the 1st percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 9 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-104116](https://www.cve.org/CVERecord?id=CVE-2026-104116)
- [NVD: CVE-2026-104116](https://nvd.nist.gov/vuln/detail/CVE-2026-104116)

### References from the CNA

- <https://illumos.topicbox.com/groups/developer/T3b859664594b7762/cve-2026-104112-to-cve-2026-104117-denial-of-service-and-missing-authorization-in-door-servers> (mailing-list)
- <https://illumos.org/issues/18493> (issue-tracking)
- <https://github.com/illumos/illumos-gate/commit/865b58d24a0f1a31c838bffc3a7193d3345fe5ba> (patch)

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-104116>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-104116/>. Everything for agents: <https://agentprime.io/llms.txt>.