Apache InLong: Missing authorization in StreamSource forceDelete (CVE-2026-63040) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-63040

Apache InLong: Missing authorization in StreamSource forceDelete

Answer in brief

CVE-2026-63040 records a Unknown severity vulnerability in Apache InLong: Missing authorization in StreamSource forceDelete. The current sources do not mark it as known exploited. The current feed maps Apache Software Foundation/Apache InLong (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 20, 2026Updated Aug 20, 2026Source checked Aug 20, 2026First seen by HOL Aug 20, 2026Material review Aug 20, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Apache Software Foundation/Apache InLong (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Apache Software Foundation/Apache InLonggeneric	>=2.0.0 <2.4.0	2.4.0

Recommended response

Check inventory. Check lockfiles and deployed manifests for Apache Software Foundation/Apache InLong.
Review the reported fix. Update Apache Software Foundation/Apache InLong to 2.4.0 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Aug 20, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 20, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 20, 2026

Sources and claim methodology

Upstream source 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 .

Quoted source text, attributed separately from HOL analysis.