HomeCVE Intelligence › CVE-2026-54076
CVSS 8.1 HIGH Vulnerability

CVE-2026-54076: ArcadeDB: Read-only users can mutate database schema (incomplete fix of CVE-2026-44221)

Impact The fix for CVE-2026-44221 (GHSA-fxc7-fm93-6q77) added an UPDATE_SCHEMA authorization check to a single schema-mutating method (LocalDocumentType.createProperty). The remaining public schema mutators were left un…

8.1CVSS Score
HIGHSeverity
NOCISA KEV
VulnerabilityImpact Type

📋 Vulnerability Details

CVE IDCVE-2026-54076
Vendormaven
Affected Productcom.arcadedb:arcadedb-engine
Vulnerability TypeVulnerability
CVSS Score8.1 (HIGH)
Actively Exploited❌ No known exploitation
Patch StatusSee Vendor Advisory →
Reported ByCYBERDUDEBIVASH SENTINEL APEX Intelligence (via github_advisories)

🔬 Technical Analysis

#

Impact The fix for CVE-2026-44221 (GHSA-fxc7-fm93-6q77) added an UPDATE_SCHEMA authorization check to a single schema-mutating method (LocalDocumentType.createProperty). The remaining public schema mutators were left unchecked, so an authenticated identity (including a read-only API token) that lacks the UPDATE_SCHEMA permission could still mutate the database schema on its own database: - DROP PROPERTY .

ALTER TYPE SUPERTYPE + / - (change the inheritance hierarchy)
ALTER TYPE NAME (rename a type)
• type alias and bucket changes
ALTER PROPERTY . ... (MANDATORY, READONLY, NOTNULL, MIN, MAX, REGEXP, DEFAULT, OF, CUSTOM) — the LocalProperty setters had no check at all This does not directly disclose or write record data, but it corrupts the meaning of every

📚 Advisory References

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