CVE-2026-75843: critical vulnerability in ArcadeData arcadedb
ArcadeDB before 26.8.1 Privilege Escalation via gRPC Transaction
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.4epss 0.4%
ArcadeDB before 26.8.1 fails to bind the authenticated principal on the gRPC transaction executor thread in beginTransaction, allowing authenticated readers to execute JavaScript commands without scripting authorization checks. Attackers can execute executeCommand with a transaction ID to run unrestricted JavaScript that creates server-wide administrator accounts.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Affected products
ArcadeData · arcadedbRelated CVEs — ArcadeData arcadedb
In the same product, most dangerous first.
CVE-2026-67340HIGHArcadeDB before 26.7.2 Remote Code Execution via Trigger ScriptsEPSS 0.9%CVE-2026-75854CRITICALArcadeDB Redis Wire-Protocol Plugin Missing AuthenticationEPSS 0.9%CVE-2026-76224HIGHArcadeDB before 26.8.1 Remote Code Execution via Groovy FallbackEPSS 0.9%CVE-2026-75852CRITICALArcadeDB MongoDB wire protocol authentication bypass cross-databaseEPSS 0.7%CVE-2026-114059HIGHArcadeDB before 26.10.1 RCE via Gremlin Groovy Engine Missing AuthorizationEPSS 0.6%CVE-2026-93598HIGHArcadeDB before 26.9.1 Classpath Credential Disclosure via ResourceBundleEPSS 0.6%