Vulnerability · Published Aug 20, 2026 · Assigned by apache

CVE-2026-63040Apache InLong: Missing authorization in StreamSource forceDelete

High 8.1

In plain English

A high-severity security flaw in Apache InLong from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High

Exploit odds (30 days)0.6%top 48.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
Apache Software Foundation	Apache InLong	2.0.0 – before 2.4.0

Weakness: CWE-552 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

In plain English

Official description

Affected products (as reported)

References