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Vulnerability record · CVE-2026-75854 · published 18 August 2026

CVE-2026-75854: Missing authentication for critical function vulnerability

ArcadeDB versions before 26.8.1 contain a missing authentication vulnerability in the Redis wire-protocol plugin that allows unauthenticated attackers to read, write, and delete data. Attackers can connect to the Redis port and execute arbitrary commands against any database on the server without providing credentials, bypassing all security gates.

9.3 CVSS 4.0 Critical EPSS 0.89% · top 42.3% CWE-306 · Missing authentication for critical function Deferred
9.3CVSS 4.0 base score
0.89%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
8 Sep 2026Last modified by NVD

Description

ArcadeDB versions before 26.8.1 contain a missing authentication vulnerability in the Redis wire-protocol plugin that allows unauthenticated attackers to read, write, and delete data. Attackers can connect to the Redis port and execute arbitrary commands against any database on the server without providing credentials, bypassing all security gates.

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/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:

References

LinkTags
https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-m46c-jh3x-xwrp
https://www.vulncheck.com/advisories/arcadedb-redis-wire-protocol-plugin-missing-authentication
https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-m46c-jh3x-xwrp

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Source: NIST National Vulnerability Database (record CVE-2026-75854), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.