CVE-2026-110773 growchief CVE debrief

Who should care

Defenders and administrators of GrowChief installations should assess their exposure and prioritize verification and remediation efforts. This includes reviewing the current version of GrowChief, checking for exposure in the environment, and implementing proper authorization checks for the /users/all-users endpoint. They should also monitor for potential exploitation attempts and review compensating controls for exposed systems.

Why it matters

CVE-2026-110773 is a medium-severity vulnerability in GrowChief that allows authenticated users to enumerate user information across all organizations. Defenders should prioritize verifying the presence of this vulnerability in their inventory and assessing the exposure of their GrowChief installations.

• Potential enumeration of sensitive user information across tenants
• Bypass of authorization checks for user data access
• Increased risk of targeted attacks due to accessible user information
• Need for verification of GrowChief version and exposure in the environment

Technical summary

The vulnerability exists in the getAllUsers handler of GrowChief through version 0.3.0. An authenticated user can send a GET request to the /users/all-users endpoint with an empty or short search value to enumerate user IDs, emails, names, and organization IDs across all tenants due to the absence of the IsSuperAdmin guard. This allows any authenticated user to list users across all organizations. GrowChief defenders and administrators should assess their exposure and prioritize verification and remediation efforts. The vulnerability has a medium severity and defenders should prioritize verifying the presence of this vulnerability in their inventory and assessing the exposure of their GrowChief installations.

Defensive priority

Defenders should prioritize verifying the presence of this vulnerability in their inventory and assessing the exposure of their GrowChief installations.

Recommended defensive actions

• Verify GrowChief version and check if it is within the affected range (<= 0.3.0)
• Assess exposure of GrowChief installations in the environment
• Implement proper authorization checks for the /users/all-users endpoint
• Monitor for potential exploitation attempts
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record and source item provide details about the vulnerability, including its description, affected versions, and references to technical descriptions and advisories. The vulnerability exists in GrowChief through version 0.3.0. An authenticated user can send a GET request to the /users/all-users endpoint with an empty or short search value to enumerate user IDs, emails, names, and organization IDs across all tenants due to the absence of the IsSuperAdmin guard. Evidence is limited to public CVE and source item information. Def

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.