Medium severity · published Oct 16, 2026
CVE-2026-111637
NexoPOS through 6.2.4 Unauthenticated Transaction Disclosure via /api/fields Endpoint
5.3
CVSS
0.5%
EPSS
No
On KEV
Description
NexoPOS through 6.2.4 contains a missing authentication vulnerability that allows unauthenticated attackers to read accounting transaction records via GET /api/fields/{resource}/{identifier}. Attackers can request transaction field classes like ns.entity-transaction with sequential ids to retrieve names, values, account ids, and descriptions without nexopos.read.transactions permission.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NE
NexoPOS · Blair2004
through 6.2.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-111637
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-111637
github.com
https://github.com/Blair2004/NexoPOS/blob/v6.2.4/app/Providers/FormsProvider.php#L126-L152
github.com
https://github.com/Blair2004/NexoPOS/blob/v6.2.4/routes/api-base.php#L10-L18
hackmd.io
https://hackmd.io/@hieuPenguinnn/nexopos-fields-endpoint-unauthenticated-transaction-disclosure
www.vulncheck.com
https://www.vulncheck.com/advisories/nexopos-through-6.2.4-unauthenticated-transaction-disclosure-via-api-fields-endpoint
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