Medium severity · published Aug 18, 2026
CVE-2026-75841
ArcadeDB before 26.8.1 Denial of Service via range()
4.3
CVSS
0.4%
EPSS
No
On KEV
Description
ArcadeDB before 26.8.1 contains a denial of service vulnerability in the Cypher range() function that allows authenticated users to exhaust server heap memory. Attackers can submit oversized range() expressions with large bounds to trigger OutOfMemoryError and cause temporary service degradation or unavailability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AR
arcadedb · ArcadeData
before 26.8.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-75841
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-75841
github.com
https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-xmjm-8q85-g778
www.vulncheck.com
https://www.vulncheck.com/advisories/arcadedb-before-denial-of-service-via-range
More from arcadedb
9.9
CVE-2026-75851
ArcadeDB before 26.8.1 Authentication Bypass via Async Command
9.9
CVE-2026-75843
ArcadeDB before 26.8.1 Privilege Escalation via gRPC Transaction
9.8
CVE-2026-75854
ArcadeDB Redis Wire-Protocol Plugin Missing Authentication
9.8
CVE-2026-75852
ArcadeDB MongoDB wire protocol authentication bypass cross-database
9.8
CVE-2026-67341
ArcadeDB before 26.7.2 Authorization Bypass via SQL DEFINE FUNCTION