CVE-2026-104638 onetwothreeneth HospitalManagementSystem sessions.php improper authentication
Attackers can bypass authentication in the HospitalManagementSystem web application via the sessions.php file, potentially gaining unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-104638?
CVE-2026-104638 is a medium-severity authentication bypass vulnerability in onetwothreeneth HospitalManagementSystem, published on 2 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security vulnerability has been detected in onetwothreeneth HospitalManagementSystem up to 9ef91ed6007314b6473110ed699dff76d158f61d. The impacted element is an unknown function of the file php/sessions.php. The manipulation of the argument ID leads to improper authentication. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The project was informed of the problem early through an issue report but has not responded yet.
Weakness: CWE-287
Which versions are affected by CVE-2026-104638?
How do I fix CVE-2026-104638?
No fix has been published for CVE-2026-104638 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-104638 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-104638 exists.
Sources
Also known as GHSA-h5cq-63rw-w36v.