---
title: "CVE-2026-65831: ArcadeDB - File Inclusion"
description: "ArcadeDB prior to 26.7.1 contains a file system read vulnerability caused by insufficient authorization enforcement in PolyglotQueryEngine and GraalPolyglotEngine allowing read-only users to read arbitrary host files, exploit requires reader-role user privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-65831/
---

# CVE-2026-65831 ArcadeDB - File Inclusion

ArcadeDB prior to 26.7.1 contains a file system read vulnerability caused by insufficient authorization enforcement in PolyglotQueryEngine and GraalPolyglotEngine allowing read-only users to read arbitrary host files, exploit requires reader-role user privileges.

CVSS base score 7.7 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.60% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-65831)

## Details

Type

File Inclusion

Impact

File System Read, Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-269](https://cwe.mitre.org/data/definitions/269.html)

## Vendor fix

Update to version 26.7.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-65831](https://nvd.nist.gov/vuln/detail/CVE-2026-65831)
- [https://github.com/ArcadeData/arcadedb/commit/8ca396c07e471a0b97fee075eeb956b5e24a23be](https://github.com/ArcadeData/arcadedb/commit/8ca396c07e471a0b97fee075eeb956b5e24a23be)
- [https://github.com/ArcadeData/arcadedb/releases/tag/26.7.1](https://github.com/ArcadeData/arcadedb/releases/tag/26.7.1)
- [https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-48qw-824m-86pr](https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-48qw-824m-86pr)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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