What is CVE-2026-67343?

CVE-2026-67343 is a high-severity vulnerability in Arcadedata Arcadedb, classified under Information Disclosure. CVSS score: 8.8/10. Published 2026-08-01.

How severe is CVE-2026-67343?

High severity. CVSS v3 base score is 8.8 out of 10.

Information disclosure in Arcadedata Arcadedb

CVE-2026-67343

ArcadeDB versions before 26.7.2 fail to properly redact the cluster token in the GET /api/v1/server endpoint, allowing authenticated users to retrieve the arcadedb.ha.clusterToken value in cleartext. Attackers can use the leaked token with…

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Arcadedata Arcadedb — versions 0, 26.7.2

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

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

Frequently asked questions

What is CVE-2026-67343?: CVE-2026-67343 is a high-severity vulnerability in Arcadedata Arcadedb, classified under Information Disclosure. CVSS score: 8.8/10. Published 2026-08-01.
How severe is CVE-2026-67343?: High severity. CVSS v3 base score is 8.8 out of 10.