What’s Vulnerable › Vulnerabilities

CVE-2026-75840: ArcadeDB before 26.8.1 Arbitrary File Read via Unescaped Regex

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-18 · updated 2026-10-22
• Weakness: CWE-1025

Description

ArcadeDB before 26.8.1 contains an arbitrary file read vulnerability in the GraalVM JavaScript sandbox allowlist enforcement, which uses unescaped regular expressions to validate package names. Attackers with trigger creation privileges can use Java.type() to access java.util.zip.ZipFile or java.util.jar.JarFile classes and read arbitrary files on the host system as the ArcadeDB server process.

Affected products

• ArcadeData arcadedb: before 26.8.1 — fixed in 26.8.1

How to fix

Upgrade to a fixed version: ArcadeData arcadedb 26.8.1. Check the vendor advisory for mitigations.

References

• https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-wx28-2265-f788
• https://www.vulncheck.com/advisories/arcadedb-before-arbitrary-file-read-via-unescaped-regex
• https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-wx28-2265-f788

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