What is CVE-2026-75844?

CVE-2026-75844 is a high-severity vulnerability in Arcadedata Arcadedb, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.1/10. Published 2026-08-18.

How severe is CVE-2026-75844?

High severity. CVSS v3 base score is 7.1 out of 10.

SSRF in Arcadedata Arcadedb

CVE-2026-75844

ArcadeDB versions before 26.8.1 contain a server-side request forgery vulnerability in the IMPORT DATABASE command where the security validator resolves and checks hostnames but the subsequent connection re-resolves the raw URL and follows redirects. Authenticated attackers can bypass the validator using DNS rebinding or HTTP redirects to access cloud metadata endpoints, internal services, or read arbitrary local files on default installations.

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.

Affected products

Arcadedata Arcadedb

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-75844?: CVE-2026-75844 is a high-severity vulnerability in Arcadedata Arcadedb, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.1/10. Published 2026-08-18.
How severe is CVE-2026-75844?: High severity. CVSS v3 base score is 7.1 out of 10.