CVE-2026-30808 Session Fixation in Authentication leads to Session Hijacking

High 7.6 Published 12 May 2026 Updated 12 May 2026

Attackers can hijack user sessions in Pandora FMS by fixing session IDs, leading to unauthorized account access.

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-2026-30808?

CVE-2026-30808 is a high-severity authentication bypass vulnerability in Artica Pandora Fms, published on 12 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

Session Fixation vulnerability allows Session Hijacking via crafted session ID. This issue affects Pandora FMS: from 777 through 800

Weakness: CWE-384

Which versions are affected by CVE-2026-30808?

It affects 1 product.

Products include Artica Pandora Fms.

How do I fix CVE-2026-30808?

No fix has been published for CVE-2026-30808 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-2026-30808 being exploited?

There is no known exploitation of CVE-2026-30808 in the wild and no public exploit code.

All Artica Pandora Fms vulnerabilities

Sources

Also known as GHSA-j2qp-cx58-m78p.