Vulnerability Description
NexoPOS through 6.3.0 contains a missing authorization vulnerability that allows authenticated cashiers to manipulate other cashiers' register sessions because CashRegistersService never compares used_by with the user. Attackers holding the default nexopos.use.registers permission can submit closing, cash-in, or cash-out actions to POST /api/cash-registers/{action}/{register} to force-close sessions or alter balances.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/Blair2004/NexoPOS
- https://github.com/Blair2004/NexoPOS/blob/1e9b2e272026e176cba354534678a111b1832c
- https://github.com/Blair2004/NexoPOS/issues/2668
- https://github.com/Blair2004/NexoPOS/pull/2673
- https://www.vulncheck.com/advisories/nexopos-through-6.3.0-missing-authorization
FAQ
What is CVE-2026-117606?
CVE-2026-117606 is a vulnerability with a CVSS score of 5.4 (MEDIUM). NexoPOS through 6.3.0 contains a missing authorization vulnerability that allows authenticated cashiers to manipulate other cashiers' register sessions because CashRegistersService never compares used...
How severe is CVE-2026-117606?
CVE-2026-117606 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-117606?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.