# CVE-2026-63040

## Summary

- **CVE ID:** CVE-2026-63040
- **Severity:** HIGH
- **CVSS Score:** 8.1 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H)
- **CWE:** CWE-552
- **Published:** Aug 20, 2026
- **Last Modified:** Aug 24, 2026

## Description

Files or Directories Accessible to External Parties vulnerability in Apache InLong. StreamSource performs no authorization check, any authenticated user can logically delete ALL stream sources.

This issue affects Apache InLong: from 2.0.0 before 2.4.0.



Users are advised to upgrade to Apache InLong's  2.4.0 or cherry-pick [1] to solve it.

[1]  https://github.com/apache/inlong/pull/12145 .

## Affected Products

- Apache Software Foundation — Apache InLong (2.0.0)

## References

- [CNA](https://lists.apache.org/thread/sbqrk88cjv3r9rnqfqgn31ox4711offy)
- [CVE](http://www.openwall.com/lists/oss-security/2026/08/20/14)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.51%
- **EPSS Percentile:** 42.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._