CVE-2026-7189: Proliz OBS improper access control and sensitive data exposure

CVE-2026-7189 · Severity: high · CVSS 8.2 · Published 2026-07-17

Proliz OBS, a student information system used by educational institutions, contains a security flaw that allows unauthorized access to sensitive data. An attacker can bypass access controls to view information or use functions they should not be able to reach. This could lead to the exposure of private student or administrative records and potentially disrupt school operations.

Vendors: Proliz Software Ltd. Co..

Quick answers

Is CVE-2026-7189 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-7189 being exploited in the wild.
How severe is CVE-2026-7189?
High severity, with a CVSS score of 8.2, published 17 July 2026.
Which products and versions are affected?
Proliz Software Ltd. Co. OBS (Student Information System) before v3.6.0.
Is there a fix for CVE-2026-7189?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-7189 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-7189?
Check whether you run Proliz Software Ltd. Co. OBS (Student Information System) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A vulnerability exists in Proliz OBS before version 3.6.0 involving the insertion of sensitive information into sent data (CWE-201) and improper enforcement of Access Control Lists (ACLs). The flaw allows a remote, unauthenticated attacker to access functionality and data that should be restricted to authorized users. The root cause is a failure to properly constrain functionality based on user permissions, combined with the leakage of sensitive data in network responses. This can be exploited over the network without user interaction. A fix is available in version 3.6.0.

Affected products

  • Proliz Software Ltd. Co. OBS (Student Information System) before v3.6.0

Timeline

  • 2026-07-17: disclosed
  • 2026-07-17: advisory: NVD publication date

References

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