CVE-2026-75852

CRITICAL CVSS 9.8 View on NVD ↗

Description

ArcadeDB versions before 26.8.1 fail to enforce SASL authentication on data commands in the MongoDB wire-protocol plugin. Unauthenticated attackers can issue insert, find, update, delete, and create commands against any database by connecting to port 27017 without credentials.

CVSS Vector

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

References

https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-fq9c-x968-g278
https://www.vulncheck.com/advisories/arcadedb-mongodb-wire-protocol-authentication-bypass-cross-database

Published: Aug 18, 2026 12:19 UTC Modified: Aug 18, 2026 14:18 UTC