CVE-2026-63040: Apache Inlong

High severity, CVSS 8.1. EPSS: 0.6% chance of exploitation in the next 30 days.

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 Inlong: from 2.0.0, before 2.4.0 (fixed in 2.4.0)

Published 2026-08-20. Last modified 2026-08-27.