CVE-2026-117606 NexoPOS through 6.3.0 Missing Authorization via Cash Register Session Actions
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-117606?
CVE-2026-117606 is a medium-severity vulnerability in Blair2004 NexoPOS, published on 28 Oct 2026.
Official 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.
Weakness: CWE-639
Which versions are affected by CVE-2026-117606?
How do I fix CVE-2026-117606?
No fix has been published for CVE-2026-117606 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-117606 being exploited?
There is no known exploitation of CVE-2026-117606 in the wild and no public exploit code.
Sources
Also known as GHSA-8px7-qjpp-cj5c.