Vulnerability Description
ArcadeDB versions before 26.8.1 fail to sanitize database names in the POST /api/v1/server endpoint's create database and drop database commands, allowing authenticated root users to write and delete arbitrary files outside the configured database directory. Attackers can supply database names containing ../ sequences to create databases at arbitrary filesystem paths or recursively delete directories the server process can access.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-qwgr-2c45-63xx
- https://www.vulncheck.com/advisories/arcadedb-before-path-traversal-via-create-d
- https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-qwgr-2c45-63xx
FAQ
What is CVE-2026-75855?
CVE-2026-75855 is a vulnerability with a CVSS score of 8.7 (HIGH). ArcadeDB versions before 26.8.1 fail to sanitize database names in the POST /api/v1/server endpoint's create database and drop database commands, allowing authenticated root users to write and delete ...
How severe is CVE-2026-75855?
CVE-2026-75855 has been rated HIGH with a CVSS base score of 8.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-75855?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.