CVE-2026-21953 Missing authorization in Oracle Retail Xstore Point of Service

Low 3.3 Published Updated

A low-privileged attacker with local access can read unauthorized data in Oracle Retail Xstore Point of Service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-21953?

CVE-2026-21953 is a low-severity missing authorization vulnerability in Oracle Retail Xstore Point of Service, published on 21 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerability in the Oracle Retail Xstore Point of Service product of Oracle Retail Applications (component: Xstore Mobile). The supported version that is affected is 21.0.3. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Retail Xstore Point of Service executes to compromise Oracle Retail Xstore Point of Service. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Retail Xstore Point of Service accessible data. CVSS 3.1 Base Score 3.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-21953?

It affects 1 product.

Products include Oracle Retail Xstore Point of Service.

How do I fix CVE-2026-21953?

No fix has been published for CVE-2026-21953 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-21953 being exploited?

There is no known exploitation of CVE-2026-21953 in the wild and no public exploit code.

All Oracle Retail Xstore Point of Service vulnerabilities

Sources

Also known as GHSA-whr8-w9qr-c6m2.

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