CVE-2026-8194 osTicket Dispatcher class.dispatcher.php cross-site request forgery

Medium 5.3 Published Updated

Attackers can perform cross-site request forgery against osTicket users via the Dispatcher component, potentially bypassing security controls.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-8194?

CVE-2026-8194 is a medium-severity vulnerability in osTicket, published on 9 May 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A security vulnerability has been detected in osTicket up to 1.18.3. Impacted is an unknown function of the file include/class.dispatcher.php of the component Dispatcher. The manipulation of the argument _method leads to cross-site request forgery. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through a pull request but has not reacted yet.

Weakness: CWE-862, CWE-352

Which versions are affected by CVE-2026-8194?

How do I fix CVE-2026-8194?

No fix has been published for CVE-2026-8194 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-8194 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8194 exists.

Sources

Also known as GHSA-gm72-rhp4-fwq5.

Is CVE-2026-8194 in your software?

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