CVE-2026-93597: Arcadedata Arcadedb

High severity, CVSS 7.7. EPSS: 0.4% chance of exploitation in the next 30 days.

ArcadeDB versions before 26.9.1 fail to validate IPv6 transition addresses in the SSRF guard used by IMPORT DATABASE and server commands. Authenticated attackers can supply URLs resolving to NAT64, 6to4, or Teredo addresses embedding RFC 1918 or loopback IPv4 payloads to reach internal services and cloud metadata endpoints.

Affected products

• Arcadedata Arcadedb: before 26.9.1 (fixed in 26.9.1)

Published 2026-09-18. Last modified 2026-09-18.