Vulnerability details

CVE-2026-75846

ArcadeData arcadedb

ArcadeDB before 26.8.1 Unauthorized Function Deletion via DELETE FUNCTION

CVSS 4.0

7.1High

Official 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 scores

Score	Version	Source	Vector
7.1High	4.0	CVEProject cvelistV5 (CNA) (VulnCheck)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N`
7.1High	3.1	CVEProject cvelistV5 (CNA) (VulnCheck)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L`

Affected products

Vendor	Product	Versions	Source
ArcadeData	arcadedb	v < 26.8.1	CVEProject cvelistV5 (CNA)

References and advisories

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

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Details

Published: 2026-08-18
Last updated: 2026-08-18
State: Published
Assigner (CNA): VulnCheck

Exploit prediction (EPSS)

0.35%

Probability of exploitation in 30 days

28.9%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-862
Missing Authorization