Description

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0, the session expiration check in `library/auth.inc.php` runs only when `skip_timeout_reset` is not present in the request. When `skip_timeout_reset=1` is sent, the entire block that calls `SessionTracker::isSessionExpired()` and forces logout on timeout is skipped. As a result, any request that includes this parameter (e.g. from auto-refresh pages like the Patient Flow Board) never runs the expiration check: expired sessions can continue to access data indefinitely, abandoned workstations stay active, and an attacker with a stolen session cookie can keep sending `skip_timeout_reset=1` to avoid being logged out. Version 8.0.0 fixes the issue.

INFO

Published Date :

2026-02-25T18:28:29.881Z

Last Modified :

2026-02-26T16:04:10.627Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-25476 vulnerability.

Vendors Products
Open-emr
  • Openemr
Openemr
  • Openemr
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-25476.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact