CVE-2026-34189 CSRF in Event Response Deletion

Medium 5.9 Published Updated

An attacker can force an authenticated administrator to delete event responses by tricking them into visiting a malicious page.

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-2026-34189?

CVE-2026-34189 is a medium-severity vulnerability in Pandora FMS, published on 1 Oct 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

Cross-Site Request Forgery (CSRF) vulnerability allows unauthorized deletion of event responses via a forged GET request when an authenticated administrator visits a malicious page. This issue affects Pandora FMS: from 777 onwards.

Weakness: CWE-352

Which versions are affected by CVE-2026-34189?

How do I fix CVE-2026-34189?

No fix has been published for CVE-2026-34189 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-34189 being exploited?

There is no known exploitation of CVE-2026-34189 in the wild and no public exploit code.

Sources

Also known as GHSA-v2gm-8hc4-3992.

Is CVE-2026-34189 in your software?

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