CVE-2026-66920

Pivotick · Pivotick

Pivotick is susceptible to an uncontrolled recursion vulnerability when processing specific graph and node data, which can result in a denial of service.

Executive summary

Pivotick contains an uncontrolled recursion flaw that allows an attacker to cause a denial of service through specifically crafted graph and node data inputs.

Vulnerability

The software suffers from uncontrolled recursion (CWE-674) and resource consumption (CWE-400) when parsing caller-supplied data structures. This can lead to stack exhaustion or excessive memory usage.

Business impact

With a CVSS score of 8.2, the threat to system availability is substantial. An attacker could intentionally trigger a crash of the Pivotick service, resulting in operational downtime and potential loss of productivity for users who depend on the platform for data visualization or analysis.

Remediation

Immediate Action: Seek and apply the latest security updates released by the vendor. If an official release is unavailable, restrict input sources to trusted users only to prevent malicious data ingestion.

Proactive Monitoring: Monitor for unexpected service restarts or high memory and CPU utilization spikes that correlate with graph processing tasks.

Compensating Controls: Implement input validation routines to reject excessively complex or deeply nested graph structures before they reach the processing engine.

Exploitation status

Public Exploit Available: Unknown.

Analyst recommendation

Apply the vendor patch immediately upon release to prevent potential service instability. Until a patch is available, ensure that access to the application is restricted to minimize the attack surface and prevent unauthorized users from submitting malicious data payloads.