CVE-2026-48190 Incorrect handling of permissions in External Interface Config Item List module
Authenticated customers can improperly access CMDB configuration item information due to incorrect permission handling in the External Interface module.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-48190?
CVE-2026-48190 is a low-severity missing authorization vulnerability in Otrs Otrs, published on 1 Jun 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
An incorrect handling of permissions in OTRS External Interface and the ConfigItem List module allows an authenticated customer to query the system for CI information. Please note that CMDB has to be anabled and CustomerGroupSupport has to be used to be affected.
This issue affects OTRS:
* 7.0.X * 8.0.X * 2023.X * 2024.X * 2025.X * 2026.X before 2026.4.X
Weakness: CWE-276
Which versions are affected by CVE-2026-48190?
It affects 1 product.
Products include Otrs Otrs.
How do I fix CVE-2026-48190?
No fix has been published for CVE-2026-48190 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-2026-48190 being exploited?
There is no known exploitation of CVE-2026-48190 in the wild and no public exploit code.
Other vulnerabilities in Otrs Otrs
Sources
Also known as GHSA-8vpg-x36g-r8gw.