ReviewHigh

CVE-2026-75842

ArcadeData arcadedb

ArcadeDB versions before 26.8.1 contain an arbitrary file read vulnerability in the OpenCypher LOAD CSV FROM clause that allows authenticated users to read local files. Attackers with read query privileges can use the file:// protocol in LOAD CSV statements to access arbitrary files with server process privileges, exfiltrating sensitive data directly in query responses.

CVSS
8.3
EPSS
-
- percentile
CISA KEV
Not listed
Published
2026.08.18
PRIORITY ASSESSMENT

Review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability-
Technical severityCVSS 8.3

Vulnerability overview

ArcadeDB versions before 26.8.1 contain an arbitrary file read vulnerability in the OpenCypher LOAD CSV FROM clause that allows authenticated users to read local files. Attackers with read query privileges can use the file:// protocol in LOAD CSV statements to access arbitrary files with server process privileges, exfiltrating sensitive data directly in query responses.

Affected product and versions

Product
ArcadeData arcadedb
Affected versions
< 26.8.1
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that ArcadeData arcadedb and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE
CWE-22