CVE-2026-45807

Kestra · Kestra

A security vulnerability exists within the Kestra orchestration platform, requiring immediate review of the vendor's security advisory.

Executive summary

A high-severity vulnerability in the Kestra orchestration platform poses a significant risk to the security and integrity of automated workflows.

Vulnerability

The vulnerability relates to the Kestra event-driven orchestration platform. While technical specifics are pending further disclosure, vulnerabilities in orchestration platforms often involve unauthorized access or command execution. Users should assume the vulnerability requires authentication unless otherwise specified by the vendor.

Business impact

Given the CVSS score of 7.7, this vulnerability is critical for environments where Kestra manages sensitive business workflows. Successful exploitation could lead to unauthorized workflow execution, data exposure, or the compromise of downstream systems integrated with the orchestration platform.

Remediation

Immediate Action: Upgrade to the latest version of Kestra as specified in the official vendor security advisory.

Proactive Monitoring: Audit Kestra logs for unauthorized workflow executions, suspicious trigger events, or modifications to existing orchestration pipelines.

Compensating Controls: Implement strict network access control lists (ACLs) to limit access to the Kestra control plane to authorized management subnets only.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Orchestration platforms serve as a centralized hub for business operations, making this vulnerability an attractive target. It is imperative to monitor Kestra's official security bulletins and apply recommended updates immediately to maintain the integrity of your automated environment.