CVE-2026-75846

Description

ArcadeDB before 26.8.1 (affected versions <= 26.7.3) contains a missing authorization vulnerability in the DELETE FUNCTION SQL statement. DeleteFunctionStatement.executeSimple unregisters and persists deletion of a server-side function without any checkPermissionsOnDatabase (UPDATE_SCHEMA) check. Any user with database access can execute DELETE FUNCTION via the command API (POST /api/v1/command/{db}) to permanently remove any registered server-side function, including security-relevant logic, impacting integrity and availability.

CVSS Vector

References

• https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-vv82-qvpf-rjwv
• https://www.vulncheck.com/advisories/arcadedb-before-unauthorized-function-deletion-via-delete-function