CVE-2026-75841 ArcadeDB before 26.8.1 Denial of Service via range()
Authenticated attackers can cause denial of service in ArcadeDB by submitting oversized range() expressions that exhaust server memory.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-75841?
CVE-2026-75841 is a medium-severity denial of service vulnerability in ArcadeData arcadedb, published on 18 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-770
Which versions are affected by CVE-2026-75841?
How do I fix CVE-2026-75841?
No fix has been published for CVE-2026-75841 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-75841 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-75841 exists.
Sources
Also known as GHSA-5p5p-rm2x-6rvc, GHSA-xmjm-8q85-g778.