The vulnerability identified as CVE-2026-103345 in Shamim Rajani Pie Register allows an attacker to insert sensitive information into data sent by the application, enabling retrieval of embedded sensitive data. This affects all versions from initial release through 3.8.4.13. The CVSS 3.1 base score is 5.3, indicating a medium severity with network attack vector, low attack complexity, no privileges or user interaction required, and impact limited to confidentiality loss.

An attacker can retrieve sensitive information embedded in the data sent by the Pie Register application, potentially leading to unauthorized disclosure of sensitive data. The impact is limited to confidentiality with no integrity or availability impact reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is provided in the available data. Users should monitor vendor communications for updates and consider mitigating exposure by restricting network access to the affected application until a fix is available.