CVE-2026-75852

Critical

Open

TLP:CLEAR

ArcadeDB MongoDB wire protocol authentication bypass cross-database

NVD CVE.org

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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.

Details

CVSS Score: 9.3
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Aug 18, 2026
Last Modified: Aug 18, 2026

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