CVE-2026-73841 openchoreo CVE debrief

Who should care

OpenChoreo users and administrators should be aware of this vulnerability and take steps to patch and mitigate potential risks. They should review and apply OpenChoreo patches 1.1.6 and 1.2.3 to address the vulnerability, restrict access to sensitive components and wirelogs, and monitor for suspicious activity and implement compensating controls. Additionally, they should verify their deployments and assign an owner for follow-up to ensure the vulnerability is properly addressed.

Technical summary

The OpenChoreo platform is vulnerable to unauthorized command execution and wirelog access due to improper authorization in internal/openchoreo-api/api/handlers/exec.go and internal/openchoreo-api/api/handlers/wirelogs.go. Users with project-scoped grants can exploit this vulnerability to access components owned by other projects in the same namespace. The vulnerability is fixed in OpenChoreo versions 1.1.6 and 1.2.3, and users should prioritize patching to prevent potential risks.

Defensive priority

OpenChoreo users should prioritize patching to prevent potential unauthorized command execution and wirelog access.

Recommended defensive actions

• Review and apply OpenChoreo patches 1.1.6 and 1.2.3 to address the vulnerability.
• Restrict access to sensitive components and wirelogs.
• Monitor for suspicious activity and implement compensating controls.
• Confirm whether affected OpenChoreo product deployments exist in managed environments and assign an owner for follow-up.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE-2026-73841 vulnerability allows users with project-scoped grants to execute commands and read wirelogs from components owned by other projects in the same namespace due to improper authorization using the project query parameter. Evidence is based on OpenChoreo platform details and CVE/NVD records. The vulnerability has a high CVSS score of 8.8 and is fixed in OpenChoreo versions 1.1.6 and 1.2.3. Users should verify their deployments and apply patches to prevent potential unauthorized command execution and wirelog access.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.