CVE-2026-88411 Denial of service in n/a

High 7.5 Published Updated

Improper error handling in FalkorDB's GRAPH.EFFECT component allows attackers to cause a Denial of Service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-88411?

CVE-2026-88411 is a high-severity denial of service vulnerability in n/a, published on 21 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper error handling in the GRAPH.EFFECT component (/effects/effects_apply.c) of FalkorDB (Redis module) v4.20.1 leads to a Denial of Service (DoS) within the application.

Weakness: CWE-248

Which versions are affected by CVE-2026-88411?

How do I fix CVE-2026-88411?

No fix has been published for CVE-2026-88411 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-2026-88411 being exploited?

There is no known exploitation of CVE-2026-88411 in the wild and no public exploit code.

Sources

Also known as GHSA-qf96-j853-gfm3.

Is CVE-2026-88411 in your software?

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